#include <iostream> using namespace std; int main() { int i,j ; i,j=0; for(j = 0; j < 20; j++) { for (i=0; i <= j; i++) cout << " "; for(i = 0; i < j; i++) cout << "X"; cout << endl; } return 0; }
Standard input is empty
X XX XXX XXXX XXXXX XXXXXX XXXXXXX XXXXXXXX XXXXXXXXX XXXXXXXXXX XXXXXXXXXXX XXXXXXXXXXXX XXXXXXXXXXXXX XXXXXXXXXXXXXX XXXXXXXXXXXXXXX XXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXX XXXXXXXXXXXXXXXXXXX