View Code of Problem 57

#include <stdio.h>
#include<math.h>
 int main()
 {
    int n;
    scanf("%d",&n);
    for(int i=1;i<=n;i++){

        for(int j=1;j<=n-i;j++)
        printf(" ");

        for(int j=1;j<=i;j++)
        printf("%d",j);

        for(int j=i-1;j>0;j--)
        printf("%d",j);
        printf("\n");
    }
//**********************************
    for(int i=n+1;i<2*n;i++){

        for(int j=1;j<=i-n;j++)
        printf(" ");

        for(int j=1;j<=2*n-i;j++)
        printf("%d",j);

        for(int j=n-1-(i-n);j>0;j--)
        printf("%d",j);

        printf("\n");
        }


    return 0;
 }

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