空心四邊形1
user_3763047219
c_cpp
3 years ago
309 B
4
Indexable
int main()
{
int num;
scanf("%d", &num);
for (int i = 0;i < num;i++) {
printf("*");
}
for (int j = 0;j < num;j++) {
if (j != 0 || j != num) {
for (int i = 0;i < num;i++) {
if (i == 0 || i == num - 1) {
printf("*");
}
else {
printf(" ");
}
}
}
}
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