诡秘的余数-题解(C语言代码)满分题解！!

#include <stdio.h>

int main(void)
{
	char n[128] = {'\0',};
	int i = 0, m = 0, rem = 0;
	while (EOF != scanf("%s%d", n, &m)) {
		for (i = rem = 0; n[i] != '\0'; ++i) {
			rem = (rem*10+(n[i]-'0'))%m;
		}
		printf("%d\n", rem);
	}
	return (0);
}这样可以不用计算数组长度