Driver Code
int main ( ) { int arr [ ] = { 1 , 2 , 2 , 3 , 4 , 1 } ; int n = sizeof ( arr ) / sizeof ( arr [ 0 ] ) ; cout << " The ▁ Number ▁ of ▁ Subarrays ▁ with ▁ even " " ▁ sum ▁ is ▁ " << countEvenSum ( arr , n ) ; return 0 ; }