#include <stdio.h>
#include <stdlib.h>

int main()
{
    int rows, star, space;
    int number_of_stars;
    int number_of_rows;

    printf("Enter number of stars(rows): ");
    scanf(" %d", &number_of_stars);

    number_of_rows = number_of_stars;

    for(rows = 1; rows <= number_of_rows; rows++){
        for(space = 1; space <= number_of_stars; space++){
            printf(" ");
        }
        for(star = 1; star <= rows; star++){
            printf("*");
            printf(" ");
        }
        printf("\n");
    number_of_stars = number_of_stars - 1;
    }
    return 0;
}