#include<stdio.h>
int sum(int, int);
void main()
{
int a,b,result;
printf("\nCalculate the sum of two numbers:");
printf("\nEnter two numbers:");
scanf("%d %d",&a,&b);
result = sum(a,b);
printf("\nThe sum is : %d",result);
}
int sum(int a, int b)
{
return a+b;
}