POJ 1006 Biorhythms （入门）

POJ 1006

#include <iostream>#include <cstdio>#include <cstring>#include <algorithm>using namespace std;int main() {int p, e, i, d;int n = 1;while(~scanf("%d %d %d %d", &p, &e, &i, &d)) {if(p == -1 && e == -1 && i == -1 && d == -1) break;p %= 23, e %= 28, i %= 33;int j;for(j = 1; j <= 21252; j++) {if((j + d) % 23 == p && (j + d) % 28 == e && (j + d) % 33 == i) {printf("Case %d: the next triple peak occurs in %d days.\n", n++, j);break;}}}return 0;}