题解 | 直角三角形图案

#include <stdio.h>

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

    return 0;
}