#include <cs50.h>
#include <stdio.h>

int get_positive_int(string prompt) {
    int positive_int;
    do {
        positive_int = get_int("%s",prompt);
    } while (positive_int < 1 || positive_int > 8);
    return positive_int;
}

int main(void) {
    int number_of_rows = get_positive_int("Height: ");
    for (int i=0;i<number_of_rows;i++) {
        for (int j=number_of_rows-i-1;j>0;j--) {
            printf(" ");
        }
        for (int k=0;k<i+1;k++) {
            printf("#");
        }
        printf("\n");
    }
}