C Program to add two numbers using a function

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In this program, You will learn how to add two numbers using a function in c.

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20 = 10 + 10

40 = 20 + 20

Example: How to add two numbers using a function in c.

#include<stdio.h>

int sum(int x, int y) {
   return (x + y);
}

int main() {

   int x, y, s;

   printf("Enter two numbers:");
   scanf("%d%d", &x, &y);

   s = sum(x, y);
   printf("Sum is:%d", s);

   return 0;
}

Output:

Enter two numbers:10 20                                                                                                                
Sum is:30