#include <stdio.h>
int main() {
int input;
printf("Enter an integer: ");
scanf("%d", &input);
for (int row = 1; row <= input; row++) {
for (int col = 0; col < input - row; col++) {
printf(" ");
}
for (int col = 1; col <= row * 2 - 1; col++) {
printf("*");
}
printf("\n");
}
}