View Code of Problem 125

#include <stdio.h>
int main(){
  int n;
  scanf("%d",&n);
  int i,j;
  for(i=1;i<=2*n+3;i++){
    if(i==1||i==n+2||i==2*n+3){
      printf(" ");
    for(j=1;j<=n;j++){
      printf("-");
    }
      printf(" \n");
    }
    else{
      printf("|");
      for(j=1;j<=n;j++){
        printf(" ");
      }
      printf("|\n");
      
    }
      
    
      
  }
  
  return 0;
}