華爲機試-取近似值

#include<iostream>
using namespace std;

int main()
{
    float fInput;
    while (cin>>fInput)
    {
        int nTemp;
        nTemp = fInput * 10;
        int nHight = nTemp / 10;
        int nLow = nTemp % 10;
        if (nLow >= 5)
        {
            nHight++;
        }
        cout << nHight;
    }
    return 0;
}