View Code of Problem 57

#include<stdio.h>

int main(){
	int n,i,j,k,t;
	scanf("%d",&n);
	for(i=0;i<n;i++){
		for(j=0;j<n-i-1;j++)
			printf(" ");
		for(k=0,t=0;k<i+1;k++){
			printf("%d",t+1);	
			t++;
		}
		for(k=0;k<i;k++){
			printf("%d",--t);	
		}
		printf("\n");
	}
	for(i=0;i<n-1;i++){
		for(j=0;j<i+1;j++)
			printf(" ");
		for(k=0,t=0;k<n-i-1;k++){
			printf("%d",t+1);
			t++;
		}
		for(k=0;k<n-i-2;k++){
			printf("%d",--t);	
		}
		printf("\n");
	}
}

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