空心四邊形1
user_3763047219
c_cpp
2 years ago
309 B
2
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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