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데블스캠프2009/월요일/연습문제/svn코드레이스/박근수

2009///svn/


1


#include <stdio.h>
#include <stdlib.h>
#include <time.h>

void main()
{
	srand(time(NULL));

	int number = rand()%50+1;
	int a=0,min=0,max=51;

	printf("  ~\n %d\n",number);

	while(a!=number)
	{
		printf(" (: %d~%d): ",min+1,max-1);
		scanf("%d", &a);
		if(a<min+1||a>max-1)
			printf("%d %d    !!!\n",min+1,max-1);
		else if(a<number)
		{
			printf("\n");
			min=a;
		}
		else if(a>number)
		{
			printf(" ㅇㅇ\n");
			max=a;
		}
		if(number==min+1&&number==max-1)
		{
			printf("패 \n");
			exit(0);
		}
	}

	printf("!\n");


}

2

#include<stdio.h>
int a,i,j;void main(){scanf("%d",&a);for(;i<a;i++){for(j=0;j<a;j++)printf(j==0||j==a-1||i==0||i==a-1?"*":" ");puts("");}}
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