rewrite SU40_P7

SU40_P7_r2.cpp

#include<iostream>
using namespace std;
int row,money,tab[21][21],big=-1;
int gen(int n,int value)
{

    int i;
   if(value>money)
        {
            return 0;
        }
    if(n<=row)
    for(i=1;i<=tab[n][0];i++)
    {
        gen(n+1,value+tab[n][i]);
    }
         if(value>big&&n>=row)
            big=value;

}
int main()
{
    cin >> money >> row;
    int i,j;
    for(i=0;i<row;i++)
    {
        cin >> tab[i][0];
        for(j=1;j<=tab[i][0];j++)
        {
            cin >> tab[i][j];
        }
    }
    gen(0,0);
    if(big==-1)
        cout << "No Solution";
    else
        cout << big;
    return 0;
}