空心四邊形2
user_3763047219
c_cpp
3 years ago
448 B
2
Indexable
#include <stdio.h>
int main()
{
int num;
scanf("%d", &num);
for (int i = 0;i < num;i++) {
printf("*");
}
printf("\n");
for (int j = 0;j < num;j++) {
if (j == 0 || j == num-1) {
}
else {
for (int i = 0;i < num;i++) {
if (i == 0 || i == num - 1) {
printf("*");
}
else {
printf(" ");
}
}
printf("\n");
}
}
for (int i = 0;i < num;i++) {
printf("*");
}
printf("\n");
}Editor is loading...