coin change

#include<bits/stdc++.h>
using namespace std;
int count( int S[], int m, int n )
{
    int i, j, x, y;
    int table[n + 1][m];
    for (i = 0; i < m; i++)
        table[0][i] = 1;
    for (i = 1; i < n + 1; i++)
    {
        for (j = 0; j < m; j++)
        {
            x = (i-S[j] >= 0) ? table[i - S[j]][j] : 0;
            y = (j >= 1) ? table[i][j - 1] : 0;
            table[i][j] = x + y;
        }
    }
    return table[n][m - 1];
}
int main()
{
    int arr[] = {2, 3};
    int m = sizeof(arr)/sizeof(arr[0]);
    int n = 6;
    cout << count(arr, m, n);
    return 0;
}