#include <stdlib.h>
#include <stdio.h>
#include <time.h>
int val( )
{int i;
 srand( (unsigned)time( NULL ) );
 i = rand()%100+1;
 return(i);
}
main()
{int i,m;
 char w;
 printf("please guess a number between 1 to 100:");
 scanf("%d\n",&m);
 i=val();
 do
  {if(m>i)
  {printf("too high,guess again!\n");
   scanf("%d",&m);}
   if(m<i)
   {printf("too low,guess again!\n");
    scanf("%d",&m);}
}while(m!=i);
 printf("good,would you like to play the game again? Y or N\n");
 w=getchar();
     getchar();
     if(w=='n'||w=='N')
     exit(0);
     else
     main();



}