Question

Se citeste n numar întreg . Afisati triunghiul 1
1 2
1 2 3
........
1 2 3 4 5......n

Answer 1

#include <iostream>

using namespace std;

int n, i, k, j;

int main ()

{

cin >> n;

k = 1;

for (i = 1; i <= n; i ++) {

for (j = 1; j <= k; j ++) cout << j << " ";

cout << endl;

k ++;

}

return 0;

}