题解

#include <iostream>
using namespace std;
bool total[1010] = {};
int a[7], b[7] = {0,1,2,3,5,10,20};
int main()
{
    int i,j,k,l,m,count=0,max=0;
    total[0] = 1;
    for (i = 1; i < 7; i++)
    {
        cin >> a[i];
        max += a[i] * b[i];
    }
    for ( j = 1; j < 7; j++)
        for ( k = 1; k < a[j]+1; k++)
            for ( l = max; l >= 0; l--)
            {
                if (total[l])
                    total[l + b[j]] = 1;
            }
    for ( m = 1; m < 1001; m++)
    {
        if (total[m])
            count++;
    }
    cout << "Total=" << count;
    return 0;
}