[移动开发]c语言猜数小程序

C语言猜数

# include <stdio.h>
# include <stdlib.h>
# include <time.h>
int main()
{
   int a,n=0,b;
      srand(time(0));
	  a=rand()%100;
       printf("这是一个猜数游戏\n");
      printf("你要输入一个100以内正整数\n");
	  scanf("%d",&b);
	  do
	  { 
        n++;
		if (b==a)
		{
			if(n<=3)
			{
			  printf("\ncongratulation you,you are so luky.\n");
		      printf("you guess it %d and you guessed it. \n",n);
			}
			else
		    printf("真遗憾，你猜了%d次才猜中\n",n);
			break;
		}
        else if (b>a)
                 printf("大了\n");
		     else 
                 printf("小了\n"); 
		printf("加油，你要继续输入一个正整数\n");
	    scanf("%d",&b);
		
	  }
	  while(b>0);
	  if(b<=0)
	  printf("这个数要大于等于0\n");
	  system("color 0A");
      return 0;

}