#include <stdio.h>
#include <ctype.h>
int main(void)
{
int high = 100;
int low = 1;
int guess = (high + low) / 2;
char response;
printf("Pick an integer from 1 to 100.");
printf("it./nRespond with a y if my guess is right, with");
printf("/na h if it is high, and with an l if it is low./n");
printf("Your number %d?/n", guess);
while ((response = getchar()) != 'y') /* get response */
{
if (response == '/n')
continue;
if (response != 'h' && response != 'l')
{
printf("Please enter h for high, l for low, or y for correct./n");
continue;
}
if (response == 'h')
high = guess - 1;
else if (response == 'l')
low = guess + 1;
guess = (high + low) / 2;
printf("Well, then, is it %d?/n", guess);
}
printf("from yiibai.com!/n");
return 0;
}
原创文章,作者:ItWorker,如若转载,请注明出处:https://blog.ytso.com/266433.html