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;
}