View Code of Problem 57

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

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