poj 3980 取模运算

取模运算

Time Limit: 1000MS		Memory Limit: 65536K
Total Submissions: 10931		Accepted: 6618

Description

编写一个C函数mod(int n, int m),实现取模运算%

Input

输入包含多行数据 

每行数据是两个整数a, b (1 <= a, b <= 32767) 
数据以EOF结束

Output

于输入的每一行输出a%b

Sample Input

5 3
100 2

Sample Output

2
0

#include <stdio.h>

int mod(int n, int m){
//    if(n >= m)
//        n = n - n / m * m;
//    return n;
    return n % m; 
}

int main(){
    int m, n;
    while(scanf("%d %d", &m, &n) != EOF){
        printf("%d
", mod(m, n));
    }
    return 0;
}