#include<stdio.h>
#include<stdlib.h>
#include<time.h>
int get()
{
      int i=getchar();
      return i;
}//get
void bye()
{
      printf("bye");
      exit(0);
}//bye
int main()
{
      srand(time(0));
      unsigned int ans=rand()%100;
      atexit(bye);
      for(int i=3;i>0;i--){
      printf("Guess a number between 0 and 100");
      unsigned int i=get();
     
      if(i==ans)
      {
      break;
      }//if
      else
      {
            printf("Error,%dlifes left.Enter again:",i);
            continue;
      }//else
      }//for
      return 0;
}//main