#include
#include
void main()
{
int a,b,i,k=0;
randomize(random);
a=random(1001);
for(i=0;i<20;i++)
{
printf("please guess a number:");
scanf("%d",&b);
if(a>b)
{
k++;
printf("\n%d:Smaller,guess again!\n",k);
}
else if(a {
k++;
printf("\n%d:Bigger,guess again!\n",k);
}
else
{
printf("\nYou guess right,congratulations!");
printf("\nYou have geessed %d times",k);
break;
}
}
if(k==20)
{
printf("\nsorry,you failed!");
}
}