View Code of Problem 57

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

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