View Code of Problem 57

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

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