空心四邊形2
user_3763047219
c_cpp
2 years ago
448 B
0
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"); }
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