#include <iostream> using namespace std; int main() { const int n = 10 ; int a[n]; a[0] = 1 ; cout << 1 << " - " << a[0] << endl ; int i = 1 ; int sum = 1 ; do { a[i] = a[i-1] + 4; sum += a[i]; cout << i+1 << " - " << a[i] << endl ; i++; } while (i<10); cout << sum << endl ; return 0; }