code. compile. run. debug. share.
#include <bits/stdc++.h>
using namespace std;
int count(int S[], int m, int n)
{
if (n == 0)
return 1;
if (n < 0)
return 0;
if (m <= 0 && n >= 1)
return 0;
return count(S, m - 1, n)+count(S, m, n - S[m - 1]);
}
int main()
{
int i, j;
int arr[] = { 1, 2, 3 };
int m = sizeof(arr) / sizeof(arr[0]);
cout<<count(arr, m, 2);
return 0;
}
Compiling Program...
Standard Input:
Interactive Console
Text
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