View Code of Problem 57

#include <stdio.h>
//从键盘输入一个整数n(1≤n≤9),打印出指定的数字图形
int main()
{
  int n,i,j,p,q;
  scanf("%d",&n);
  for(i=1;i<=n;i++)
  {
    for(j=1;j<=n-i;j++)
	  printf(" ");
	for(p=1;p<=i;p++)
	  printf("%d",p);
	for(q=i-1;q>=1;q--)
	  printf("%d",q);
	printf("\n");
  }
  for(i=1;i<=n-1;i++)
  {
    for(j=1;j<=i;j++)
	  printf(" ");
	for(p=1;p<=n-i;p++)
	  printf("%d",p);
	for(q=n-i-1;q>=1;q--)
	  printf("%d",q);
	printf("\n");
  }
  return 0;
}

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