별찍기(2)

#include <stdio.h>
int main(void)
{
    int n;
    int a, b;
    scanf("%d", &n);
    for (a =n; a >=0; --a)
    {
        for (b = 0; b <= a;b++)
        {
            printf("*");
        }
        printf("\n");
    }
    
}