SUM OF ALL SUBARRAY
#include <iostream> using namespace std ; int main () { int n ; cin >> n ; int arr [ n ]; for ( int i = 0 ; i < n ; i ++) { cin >> arr [ i ]; } int sum = 0 ; for ( int i = 0 ; i < n ; i ++) { sum = 0 ; for ( int j = i ; j < n ; j ++) { sum += arr [ j ]; cout << sum << " " ; } cout << endl ; } }