Uhhhhh yes

.clang-format

@@ -1,3 +1,39 @@
 IndentWidth: 4
 UseTab: Always
 TabWidth: 4
+InsertBraces: false
+SortIncludes: true
+IncludeBlocks: Regroup
+IncludeCategories:
+  # System headers from C
+  - Regex:           '<(cassert|ccomplex|cctype|cerrno|cfenv|cfloat|cinttypes|ciso646|climits|clocale|cmath|csetjmp|csignal|cstdalign|cstdarg|cstdatomic|cstdbool|cstddef|cstdint|cstdio|cstdlib|cstdnoreturn|cstring|ctgmath|cthreads|ctime|cuchar|cwchar|cwctype)>'
+    Priority:        3
+  # System headers without extension.
+  - Regex:           '<([A-Za-z0-9\Q/-_\E])+>'
+    Priority:        2
+  # Local headers with extension.
+  - Regex:           '"([A-Za-z0-9\Q/-_\E])+\.h(pp)?"'
+    Priority:        1
+BraceWrapping:
+  AfterCaseLabel: false
+  AfterClass: false
+  AfterControlStatement: Never
+  AfterEnum: false
+  AfterFunction: false
+  AfterNamespace: false
+  AfterObjCDeclaration: false
+  AfterStruct: false
+  AfterUnion: false
+  AfterExternBlock: false
+  BeforeCatch: false
+  BeforeElse: false
+  BeforeLambdaBody: false
+  BeforeWhile: false
+  SplitEmptyFunction: false
+  SplitEmptyRecord: false
+  SplitEmptyNamespace: false
+IndentCaseLabels: true
+IntegerLiteralSeparator:
+  Binary: 0
+  Decimal: 3
+  Hex: -1

main.cpp

@@ -56,7 +56,8 @@ double stress(double force, double area) { return force / area; }
 
 double shear_stress(double sigma_x, double sigma_y, double tau_xy,
 					double theta) {
-  return -0.5 * (sigma_x - sigma_y) * sin(2 * theta) + tau_xy * cos(2 * theta);
+	return -0.5 * (sigma_x - sigma_y) * sin(2 * theta) +
+		   tau_xy * cos(2 * theta);
 }
 
 double coulombs_law(double charge_1, double charge_2,
@@ -98,9 +99,10 @@ int main() {
 				  << "[9] Stress" << std::endl
 				  << "[10] Shear Stress" << std::endl
 				  << "[11] Coulomb's law" << std::endl;
-    int equation = input_double("Which equation would you like to calculate?");
+		int equation =
+			input_double("Which equation would you like to calculate?");
 
-    std::string output = "";
+		double output;
 
 		switch (equation) {
 			case 0:
@@ -129,15 +131,17 @@ int main() {
 					input_double("Please input the distance between objects"));
 				break;
 			case 5:
-        output =
+				output = pythagorean_theorem(
-            pythagorean_theorem(input_double("Please input the x distance"),
+					input_double("Please input the x distance"),
 					input_double("Please input the y distance"));
 				break;
 			case 6:
-        output = sphere_volume(input_double("Please input the sphere radius"));
+				output = sphere_volume(
+					input_double("Please input the sphere radius"));
 				break;
 			case 7:
-        output = deflection(input_double("Please input the force of weight"),
+				output = deflection(
+					input_double("Please input the force of weight"),
 					input_double("Please input the length"),
 					input_double("Please input the elasticity modulus"),
 					input_double("Please input the moment of inertia"));
@@ -149,19 +153,22 @@ int main() {
 					input_double("Please input the change in temperature"));
 				break;
 			case 9:
-        output = stress(input_double("Please input the amount of force"),
+				output =
+					stress(input_double("Please input the amount of force"),
 						   input_double("Please input the surface area"));
 				break;
 			case 10:
-        output = shear_stress(
+				output = shear_stress(input_double("Please enter σ_x"),
-            input_double("Please enter σ_x"), input_double("Please enter σ_y"),
+									  input_double("Please enter σ_y"),
-            input_double("Please enter τ_xy"), input_double("Please enter θ"));
+									  input_double("Please enter τ_xy"),
+									  input_double("Please enter θ (in radians)"));
 				break;
 			case 11:
 				output = coulombs_law(
 					input_double("Please input the first charge"),
 					input_double("Please input the second charge"),
-            input_double("Please input the relative static permittivity"),
+					input_double(
+						"Please input the relative static permittivity"),
 					input_double("Please input the distance between charges"));
 				break;
 			default:
@@ -169,6 +176,7 @@ int main() {
 						  << std::endl;
 				continue;
 		}
-    std::cout << "The result of that calculation is: " << output << std::endl;
+		std::cout << "The result of that calculation is: " << output
+				  << std::endl;
 	}
 }