C++ hdu 2021 发工资了

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#include<iostream>using namespace std;int main(){    int n,i,count=0,t;    while (cin >> n&&n!=0)    {        int a[100];        for (i = 0; i < n; i++)        {            cin >> a[i];            if (a[i] != 0)                                 //进行计数            {                if (a[i] >= 100)                {                    t = a[i] / 100;                    a[i] = a[i] % 100;                    count += t;                }                if (50 <= a[i] < 100)                {                    t = a[i] / 50;                    a[i] = a[i] % 50;                    count += t;                }                if (10 <= a[i] < 50)                {                    t = a[i] / 10;                    a[i] = a[i] % 10;                    count += t;                }                if (5 <= a[i] < 10)                {                    t = a[i] / 5;                    a[i] = a[i] % 5;                    count += t;                }                if (2 <= a[i] < 5)                {                    t = a[i] / 2;                    a[i] = a[i] % 2;                    count += t;                }                if (1 <= a[i] < 2)                {                    t = a[i] / 1;                    a[i] = a[i] % 1;                    count += t;                }            }        }        cout << count << endl;        count = 0;    }    return 0;}
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