Driver code
int main ( ) { int arr [ ] = { 6 , 2 , 5 } ; int sum = 7 ; int n = sizeof ( arr ) / sizeof ( arr [ 0 ] ) ; if ( isSubsetSum ( arr , n , sum ) == true ) printf ( " There ▁ exists ▁ a ▁ subset ▁ with ▁ given ▁ sum " ) ; else printf ( " No ▁ subset ▁ exists ▁ with ▁ given ▁ sum " ) ; return 0 ; }