what is the output:#include<stdio.h>int sum(int a,int b);
int main()
{
int a, b;
printf("enter the value of a and b:\n");
scanf("%d%d",&a,&b);
int sum(a,b);
printf("sum of a and b is : %d\n",sum);
return 0;
}
int sum(int a,int b)
{
int sum;
sum=a+b;
return sum;
}