#include#include using namespace std; int main(){ int n; cin >> n; for(int i = 1;i <= n;i++){ string space = string(n - i, ' '); string ch = string(2 * i -1, 'A' + i - 1); cout << space + ch << endl; } return 0; } //3 A BBB CCCCC

#include#include using namespace std; int main(){ int n; cin >> n; for(int i = 1;i <= n;i++){ string space = string(n - i, ' '); string ch = string(2 * i -1, 'A' + i - 1); cout << space + ch << endl; } return 0; } //3 A BBB CCCCC