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19de230e10
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5 changed files with 279 additions and 0 deletions
18
.vscode/c_cpp_properties.json
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18
.vscode/c_cpp_properties.json
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{
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"configurations": [
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{
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"name": "linux-gcc-x64",
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"includePath": [
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"${workspaceFolder}/**"
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],
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"compilerPath": "/usr/bin/gcc",
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"cStandard": "${default}",
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"cppStandard": "${default}",
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"intelliSenseMode": "linux-gcc-x64",
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"compilerArgs": [
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""
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]
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}
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],
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"version": 4
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}
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24
.vscode/launch.json
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24
.vscode/launch.json
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{
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"version": "0.2.0",
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"configurations": [
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{
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"name": "C/C++ Runner: Debug Session",
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"type": "cppdbg",
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"request": "launch",
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"args": [],
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"stopAtEntry": false,
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"externalConsole": false,
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"cwd": "/home/ty/Dev/School/CSCI200/Sets/2/L2B",
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"program": "/home/ty/Dev/School/CSCI200/Sets/2/L2B/build/Debug/outDebug",
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"MIMode": "gdb",
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"miDebuggerPath": "gdb",
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"setupCommands": [
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{
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"description": "Enable pretty-printing for gdb",
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"text": "-enable-pretty-printing",
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"ignoreFailures": true
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}
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]
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}
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]
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}
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59
.vscode/settings.json
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59
.vscode/settings.json
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{
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"C_Cpp_Runner.cCompilerPath": "gcc",
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"C_Cpp_Runner.cppCompilerPath": "g++",
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"C_Cpp_Runner.debuggerPath": "gdb",
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"C_Cpp_Runner.cStandard": "",
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"C_Cpp_Runner.cppStandard": "",
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"C_Cpp_Runner.msvcBatchPath": "",
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"C_Cpp_Runner.useMsvc": false,
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"C_Cpp_Runner.warnings": [
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"-Wall",
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"-Wextra",
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"-Wpedantic",
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"-Wshadow",
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"-Wformat=2",
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"-Wcast-align",
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"-Wconversion",
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"-Wsign-conversion",
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"-Wnull-dereference"
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],
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"C_Cpp_Runner.msvcWarnings": [
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"/W4",
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"/permissive-",
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"/w14242",
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"/w14287",
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"/w14296",
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"/w14311",
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"/w14826",
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"/w44062",
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"/w44242",
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"/w14905",
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"/w14906",
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"/w14263",
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"/w44265",
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"/w14928"
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],
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"C_Cpp_Runner.enableWarnings": true,
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"C_Cpp_Runner.warningsAsError": false,
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"C_Cpp_Runner.compilerArgs": [],
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"C_Cpp_Runner.linkerArgs": [],
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"C_Cpp_Runner.includePaths": [],
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"C_Cpp_Runner.includeSearch": [
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"*",
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"**/*"
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],
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"C_Cpp_Runner.excludeSearch": [
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"**/build",
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"**/build/**",
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"**/.*",
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"**/.*/**",
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"**/.vscode",
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"**/.vscode/**"
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],
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"C_Cpp_Runner.useAddressSanitizer": false,
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"C_Cpp_Runner.useUndefinedSanitizer": false,
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"C_Cpp_Runner.useLeakSanitizer": false,
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"C_Cpp_Runner.showCompilationTime": false,
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"C_Cpp_Runner.useLinkTimeOptimization": false,
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"C_Cpp_Runner.msvcSecureNoWarnings": false
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}
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68
Makefile
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68
Makefile
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TARGET = L2B
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SRC_FILES = main.cpp
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# Tyler's custom makefile extensions
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.DEFAULT_GOAL := all # Necessary so `make` doesn't run the "pack" target, as it is declared before "all"
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.PHONY: pack clean-run c run
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## Adds only the necessary files for build into a .tar.gz file, named appropriately
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ARCHIVED_FILES = Makefile $(SRC_FILES) $(SRC_FILES:.cpp=.h) $(SRC_FILES:.cpp=.hpp)
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pack:
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tar --ignore-failed-read -czvf $(TARGET).tar.gz $(shell echo $(ARCHIVED_FILES) | xargs ls -d 2>/dev/null)
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## Runs the pack target and then attempts to build & run the program to make sure it functions correctly
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pack-test: pack
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$(eval TMP := $(shell mktemp -d))
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tar -xvzf $(TARGET).tar.gz --directory $(TMP)
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make -C $(TMP)
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$(TMP)/$(TARGET)
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rm -rf $(TMP)
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## An extension of the clean command that is shorter to type and removes a potential .tar.gz file
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c: clean
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$(DEL) -f $(TARGET).tar.gz
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## Simply builds and then executes the program
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run: all
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./$(TARGET)
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# NO EDITS NEEDED BELOW THIS LINE
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CXX = g++
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CXXFLAGS = -O2
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CXXFLAGS_DEBUG = -g
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CXXFLAGS_WARN = -Wall -Wextra -Wunreachable-code -Wshadow -Wpedantic
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CPPVERSION = -std=c++17
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OBJECTS = $(SRC_FILES:.cpp=.o)
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ifeq ($(shell echo "Windows"), "Windows")
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TARGET := $(TARGET).exe
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DEL = del
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Q =
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else
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DEL = rm -f
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Q = "
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endif
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all: $(TARGET)
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$(TARGET): $(OBJECTS)
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$(CXX) -o $@ $^
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.cpp.o:
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$(CXX) $(CXXFLAGS) $(CPPVERSION) $(CXXFLAGS_DEBUG) $(CXXFLAGS_WARN) -o $@ -c $<
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clean:
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$(DEL) -f $(TARGET) $(OBJECTS) Makefile.bak
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depend:
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@sed -i.bak '/^# DEPENDENCIES/,$$d' Makefile
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@$(DEL) sed*
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@echo $(Q)# DEPENDENCIES$(Q) >> Makefile
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@$(CXX) -MM $(SRC_FILES) >> Makefile
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.PHONY: all clean depend
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# DEPENDENCIES
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main.o: main.cpp
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110
main.cpp
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110
main.cpp
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#include <iostream>
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#include <ostream>
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#include <chrono>
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int main(void) {
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// Part 1
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std::cout << "! ------------- [Part 1] -------------" << std::endl;
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std::cout << "! Setting integer 1 and 2 to 4 and 5 respectively, directly"
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<< std::endl;
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int iNum = 4;
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int iNum2 = 5;
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std::cout << "! Creating pointer 1 and 2 with null pointer values"
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<< std::endl;
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int *pINum1 = nullptr;
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int *pINum2 = nullptr;
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std::cout << "! Setting pointer 1 and 2 to the memory addresses of integer 1 "
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"and 2 respectively"
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<< std::endl;
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pINum1 = &iNum;
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pINum2 = &iNum2;
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std::cout << "Pointer 1 address: " << pINum1 << std::endl;
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std::cout << "Integer 1 address: " << &iNum << std::endl << std::endl;
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std::cout << "Pointer 2 address: " << pINum2 << std::endl;
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std::cout << "Integer 2 address: " << &iNum2 << std::endl << std::endl;
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std::cout << "Integer 1 value (dereferenced from pointer 1): " << *pINum1
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<< std::endl;
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std::cout << "Integer 2 value (dereferenced from pointer 2): " << *pINum2
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<< std::endl;
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// Part 2
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std::cout << std::endl
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<< "! ------------- [Part 2] -------------" << std::endl;
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std::cout << "! Setting integer 1 value directly to 6" << std::endl;
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iNum = 6;
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std::cout << "Integer 1 value (directly): " << iNum << std::endl;
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std::cout << "Integer 1 value (dereferenced from pointer 1): " << *pINum1
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<< std::endl;
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// Part 3
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std::cout << std::endl << "------------- [Part 3] -------------" << std::endl;
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std::cout << "! Setting value referenced by pointer 1 to a 7" << std::endl;
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*pINum1 = 7;
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std::cout << "Integer 1 value (directly): " << iNum << std::endl;
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// Part 4
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std::cout << std::endl << "------------- [Part 4] -------------" << std::endl;
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std::cout << "! Setting pointer 2 address to the same as pointer 1"
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<< std::endl;
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pINum2 = pINum1;
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std::cout << "Pointer 2 address: " << pINum2 << std::endl;
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std::cout << "Value of pointer 2 dereference: " << *pINum2 << std::endl;
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std::cout << "! Setting underlying value of pointer 2 to 8" << std::endl;
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*pINum2 = 8;
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std::cout << std::endl
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<< "Integer 1 value (dereferenced from pointer 1): " << *pINum1
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<< std::endl;
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std::cout << "Integer 1 value (dereferenced from pointer 2): " << *pINum2
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<< std::endl;
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std::cout << "Integer 1 value (directly): " << iNum << std::endl << std::endl;
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std::cout << "Integer 2 value (directly): " << iNum2 << std::endl;
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// Part 5
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std::cout << std::endl << "------------- [Part 5] -------------" << std::endl;
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std::cout << "! Creating a double pointer with a null pointer value"
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<< std::endl;
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double *pDNum = nullptr;
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// pDNum = &iNum; error: cannot convert ‘int*’ to ‘double*’ in assignment
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// pDNum = pINum1; error: cannot convert ‘int*’ to ‘double*’ in assignment
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std::cout << "! Creating a double with value 14.25" << std::endl;
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double dNum = 14.25;
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std::cout << "! Setting double pointer to the memory address of the double"
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<< std::endl;
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pDNum = &dNum;
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std::cout << "Address of double (from double pointer): " << pDNum
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<< std::endl;
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std::cout << "Value of double (from double pointer): " << *pDNum << std::endl;
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std::cout << "! Assigning the value pointed at by pointer 1 to the value "
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"pointed at by the double pointer"
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<< std::endl;
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*pDNum = *pINum1;
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std::cout << "Value of double (directly): " << dNum << std::endl;
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std::cout << "Value of double (from double pointer): " << *pDNum << std::endl;
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}
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