C:
C++:Code:#include <stdio.h> int add(int a0, int a1); int sub(int a0, int a1); int mult(int a0, int a1); int div(int a0, int a1); int selection, num1, num2; int main(){system("cls"); printf("Select your operation:\n"); printf("1 - Addition\n2 - Subtraction\n3 - Mulitplication\n4 - Division\n\n"); scanf("%d", &selection); system("cls"); printf("Number one: "); scanf("%d", &num1); printf("Number two: "); scanf("%d", &num2); printf("Result: "); if (selection == 1){ printf("%d", add(num1,num2)); } if (selection == 2){ printf("%d", sub(num1,num2)); } if (selection == 3){ printf("%d", mult(num1,num2)); } if (selection == 4){ printf("%d", div(num1,num2)); } getch(); return main(); } int add(int a0, int a1){ return a0 + a1; } int sub(int a0, int a1){ return a0 - a1; } int mult(int a0, int a1){ return a0 * a1; } int div(int a0, int a1){ return a0 / a1; }
If you have any questions reply here.Code:#include <iostream> using namespace std; int add(int a0, int a1); int sub(int a0, int a1); int mult(int a0, int a1); int divi(int a0, int a1); int selection, num1, num2; int main(){system("cls"); cout << "Select your operation:\n"; cout << "1 - Addition\n2 - Subtraction\n3 - Multiplication\n4 - Division\n\n"; cin >> selection; system("cls"); cout << "Number one: "; cin >> num1; cout << "Number two: "; cin >> num2; cout << "Result: "; if (selection == 1){ cout << add(num1,num2); } if (selection == 2){ cout << sub(num1,num2); } if (selection == 3){ cout << mult(num1,num2); } if (selection == 4){ cout << divi(num1,num2); } cout << "\n"; system("pause"); return main(); } int add(int a0, int a1){ return a0 + a1; } int sub(int a0, int a1){ return a0 - a1; } int mult(int a0, int a1){ return a0 * a1; } int divi(int a0, int a1){ return a0 / a1; }