题解 | #正方形图案#

#include <stdio.h>

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

            printf("\n");
        }
    }
    return 0;
}