guessnumber.c

即时计算加法

#include "includes.h"

#define TURE 1
#define FALSE 0

int const NUM = 10;

int hash[10];

int check(int a[] , char b[])
{
	int cnt_A , cnt_B;
	int i;
	cnt_A = 0;
	cnt_B = 0;
	for (i=0 ; i<4 ; i++)
	{
		if (a[i] == b[i]-'0')
		{
			cnt_A ++;
		}
		else
		{
			if (hash[b[i] - '0'] == 1)
				cnt_B ++;
		}
	}
	if (cnt_A == 4)
	{
		printf("success\n");
		return TURE;
	}
	else
	{
		printf("%dA%dB\n",cnt_A , cnt_B);
		return FALSE;
	}
}

void GuessNumber ()
{
	int a[4] ,  cnt = 0;
	srand(time(NULL));
	char b[10];
	int temp , i;
	char flag;
	do
	{
		for (i=0 ; i<10 ; i++)
			hash[i] = 0;
		cnt = 0 ;
        
		while (cnt < 4)
		{
            
			temp = rand() % 10;
			if (hash[temp] ==1 )
			{
				continue;
			}
			else
			{
				hash[temp] = 1;
				a[cnt++] = temp;
//			printf("%d",temp);
			}
		}
		printf("****");
		printf("\n");
		printf("你有%d次机会\n",NUM -1);
		cnt = 1 ;
		while (cnt < 9)
		{
			printf("第%d次，请输入\n",cnt);
			scanf("%s",b);
			if (strlen(b) < 4)
			{
				printf("输入有误，请重新输入\n");
				continue;
			}
			if (check(a , b))
				break;
			cnt++;
		}
		if (cnt >= 9)
		{
        	printf("what a pity\n");
        	printf("%d%d%d%d\n",a[0],a[1],a[2],a[3]);
         }
		printf("continue ? y : n\n");
		getchar();
		scanf("%c",&flag);
	}while(flag == 'y' || flag == 'Y');
	return;
}