View Code of Problem 57

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

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