1178.cpp

zju_acm部分代码！都是自己做 有些事基本题目！题目还可以

#include <stdio.h>

int main()
{
	short int n;
	short int i,k,j,temp;
	while(1==scanf("%d",&n)&&n&&n<=100)
	{
		 i=1,k=1;
		printf("Printing order for %hd pages:\n",n);
		
		if(n%4==0) 
			temp=n;
		else	
			temp=4*(n/4+1);
	     j=temp;
		while(k<=temp/4)
		{
			if(j>n)
				printf("Sheet %hd, front: Blank, %hd\n",k,i++);
			else
				printf("Sheet %hd, front: %hd, %hd\n",k,j,i++);
			j--;

			if(	n!=1)
			{	if(j>n)
						printf("Sheet %hd, back : %hd,Blank\n",k,i++);
				else
						printf("Sheet %hd, back : %hd, %hd\n",k,i++,j);
				j--;
			}
			k++;
		}
		

	}
	return 0;
}