View Code of Problem 57

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

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