poj 3980 取模运算

取模运算

Time Limit: 1000MS		Memory Limit: 65536K
Total Submissions: 6776		Accepted: 4182

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