北大acm1003

题目链接：http://poj.org/problem?id=1003

Source Code

Problem: 1003		User: yuanting0505
Memory: 256K		Time: 0MS
Language: C++		Result: Accepted

• Source Code

#include <iostream>

#include <string>

#include <map>

using namespace std;





int main(int argc, const char * argv[])

{

    map<int,int> result;

    map<int,int>::iterator iter;

    float num;

    int i=0;

    cin>>num;

    while(num!=0.00)

    {

        int count=1;

        float sum=1.0/2;

        while(sum<num)

        {

            count++;

            sum+=1.0/(count+1);

        }

        result[i]=count;

        i++;

        cin>>num;

    }

    

    for(iter=result.begin();iter!=result.end();iter++)

    {

        cout<<iter->second<<" card(s)"<<endl;

    }

    return 0;

}