Files
PAT/PATBasic/1036.c
2022-01-08 03:01:51 +08:00

21 lines
288 B
C

#include <stdio.h>
int main()
{
int N;
char c;
scanf("%d %c", &N, &c);
for (int i = 0; i < (N + 1) / 2; i++) {
for (int j = 0; j < N; j++) {
if (i == 0 || i == (N - 1) / 2 || j == 0 || j == N - 1)
putchar(c);
else
putchar(' ');
}
putchar('\n');
}
return 0;
}