題目來源

題目來源

程式碼

#include <cstdio>

int main()
{
  int col, row;
  char c;
  scanf("%d %c", &col, &c);
  row = (int)(col/2.0+0.5);
  
  for(int i = 0; i < col; ++i) printf("%c", c); 
  printf("\n");
  
  for(int i = 0; i < row - 2; ++i)
  {
    printf("%c", c);
    for(int j = 0; j < col -
 
 2; ++j) printf(" ");
    printf("%c\n", c);
  }
  
  for(int i = 0; i < col; ++i) printf("%c", c);
  return 0;
}