题解 | #直角三角形图案#

#include <stdio.h>

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