View Code of Problem 57

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

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