View Code of Problem 3495

#include <stdio.h>
#include <string.h>
#include <ctype.h>
#define Max 100
int main()
{
	int a,b,i,mod;
	while(scanf("%d %d",&a,&b)!=EOF)
	{
		 i=a/b;
		 mod=a-b*i;
		 printf("%d\n",mod);
		
	}
return 0;
}