View Code of Problem 57

#include<stdio.h>
main(){
	int i,j,n;
	scanf("%d",&n);
	for(i=0;i<n;i++){
		for(j=0;j<n-i-1;j++)
			printf(" ");
		for(j=0;j<i+1;j++)
			printf("%d",j+1);
		for(j=i+1;j>1;j--)
			printf("%d",j-1);
		printf("\n");
	}
	for(i=0;i<n-1;i++){
		for(j=0;j<=i;j++)
			printf(" ");
		for(j=0;j<n-i-1;j++)
			printf("%d",j+1);
		for(j=n-2-i;j>=1;j--)
			printf("%d",j);
		printf("\n");
	}
}

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