题解 | 直角三角形图案

#include <stdio.h>

int main() {
    int n;
    while (scanf("%d", &n) != EOF) 
        {
            for (int i = 1; i <= n; i++) {
                for (int j = 1; j <= i; j++) {
                    printf("* ");
                }
                printf("\n");
            }
        }
            return 0;
        }