题解 | #空心正方形图案#
空心正方形图案
https://www.nowcoder.com/practice/72347ee949dc47399186ee183632f303
#include <stdio.h>
int main()
{
int n = 0;
while (scanf("%d", &n)!= EOF)
{
int i = 0;
for (i = 0; i < n; i++)
{
int j = 0;
for (j = 0; j < n; j++)
{
if (i == 0 || j == 0 || i == n - 1 || j == n - 1)
printf("* ");
else
printf(" ");
}
printf("\n");
}
}
return 0;
}
