题解 | 正方形图案

#include <stdio.h>

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