HDU 2053 Switch Game(简洁一点)

#include<stdio.h>int main(void){  int n, j;  while (scanf("%d", &n) != EOF) {    j = 0;    for (int i = 1; i <= n; i++) {      if (n%i == 0) {        j = !j;      }    }    printf("%d\n", j);  }  return 0;}