1036. 跟奥巴马一起编程(15)

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