#include <stdio.h>

int main() {
    int a;
    while (scanf("%d", &a) != EOF) { 
        for(int i = 0; i < a; i++)
        {
            for (int j = 0; j < a-i-1; j++) {
                printf("  ");//打印两个空格是因为打印*号后面要打印一个空格,打印空格时候要打印两个
            }
            for (int k = 0; k <= i; k++) {  //打印完空格打印*号
                printf("* ");
            }
            printf("\n");  //打印完一行打印一个换行符
        }
    }
    return 0;
}