C - Programming Language
This course covers the basics of programming in C. Work your way through the videos and we'll teach you everything you need to know to start your programming journey!

Building A Better Calculator

Lesson 19
Author : Mike Dane
Last Updated : November, 2017


Code

Copyint num1, num2;
char op;

printf(("Enter num1: ");
scanf("%d", &num1);

printf(("Enter Operator: ");
scanf("%c", &op);

printf(("Enter num2: ");
scanf("%d", &num2);

if(op == '+'){
     printf("%d", num1 + num2);
} else if(op == '-'){
     printf("%d", num1 - num2);
} else if(op == '/'){
     printf("%d", num1 / num2);
} else if(op == '*'){
     printf("%d", num1 * num2);
} else {
     printf("Invalid Operator");
}