POJ 1003.Hangover

题目:http://icpc.njust.edu.cn/Problem/Pku/1003/

AC代码(C++):

#include <iostream>#include <stdio.h>#include <algorithm>#include <iomanip>#include <string.h>#include <map>using namespace std;int main(void) {float a;cin >> a;while (a != 0) {float b = 0;for (int i = 1;; i++) {b += 1.0 / (i + 1);if (b >= a) {cout << i << " card(s)" << endl;break;}}cin >> a;}//system("pause");}

总结:水题