import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
System.out.println("Enter price in cents:");
int money = 100;
int itemPrice = scan.nextInt();
money = money - itemPrice;
int quarter = money / 25;
money = money % 25;
int dime = money / 10;
money = money % 10;
int nickel = money / 5;
money = money % 5;
if (itemPrice < 25 || itemPrice > 100) {
System.out.println("Invalid price!");
return;
} else if ((itemPrice % 5 == 1)) {
System.out.println("Invalid price!");
return;
}
System.out.println("Your change is " + quarter + " quarters, " + dime + " dimes, and " + nickel + " nickels.");
}
}
这是我的代码,每当我尝试使else if语句运行时,它就不会。因此,如果我输入54,它仍会进行更改,而不会打印出“无效价格”!
答案 0 :(得分:3)
如果要检查itemPrice%5!=0
是否能被5整除,则需要使用itemPrice%5==1
而不是itemPrice
。