Bamboofox club lecture

sum.c

#include<stdio.h>
int sum(int i,int j)
{
    int sum;
    sum=i+j;
    return sum;
}
int main(void)
{
    int i;
    int j;
    int k;
    scanf("%d%d",&i,&j);
    k=sum(i,j);
    printf("Sum:%d\n",k);
    return 0;
}