//Question4
correct = false;
System.out.println("how many feet are in a yard?");
while (!correct)
{
x1 = input.nextInt();
if (x1==3)
{
System.out.println("correct.");
correct = true;
}
else
{
System.out.println("incorrect. try again.");
}
}
//Question5
correct = false;
System.out.println("What gets wetter and wetter the more it dries?");
while (correct == false)
{
s1 = input.nextLine();
if (s1.equalsIgnoreCase("a towel")) // cheating is bad!
{
System.out.println("correct");
correct = true;
}
else
{
System.out.println("incorrect. try again.");
}
}
输出 一码有多少英尺?3 正确。什么东西越干越湿? 不正确。再试一次。甚至在询问用户输入之前就被打印出来。