题解 | 带空格直角三角形图案

#include <stdio.h>

int main(int argc, char const* argv[])
{
    int n = 5, i = 0, j = 0;

    while (scanf("%d", &n) == 1)
    {
        for (i = 0; i < n; i++)
        {
            for (j = 0; j < n; j++)
                if (i + j < n - 1) printf("  ");
                else printf("* ");
            putchar('\n');
        }
    }
    return 0;
}