Back To C++ Menu Driven Functions
//program to make a simple calculator using functions and switch statement (example of menu driven program) #include
#include
void add(int a,int b) { int sum; sum=a+b; cout<<"\nsum of a and b is "<
>a; cout<<"\nenter a value for b "; cin>>b; cout<<"\n 1. Add a and b "; cout<<"\n 2. Subtract a and b "; cout<<"\n 3. Multiply a and b "; cout<<"\n 4. Divide a by b "; cout<<"\nenter your choice (1,2,3,4)"; cin>>choice; switch(choice) { case 1: add(a,b); break; case 2: subtract(a,b); break; case 3: multiply(a,b); break; case 4: divide(a,b); break; default: cout<<"\nenter a valid choice (1,2,3,4)"; } getch(); }