import java.util.Scanner;
public class TipCalc
{
public static void main(String[] args);
Scanner cin = new Scanner(System.in);
{
System.out.println("Tip Calculator");
System.out.println("===============");
System.out.print("Enter check subtotal (9.25): ");
double subtotal = cin.nextDouble();
System.out.print("Enter gratuity percentage (20): ");
int gratuity = cin.nextInt();
System.out.println("");
double gratuityAmount = gratuity * .01 * subTotal;
System.out.println("\tGratuity: " + gratuityAmount);
double total = gratuityAmount + subTotal;
System.out.println("\tTotal: $" + total);
}
}
我收到这些错误:发现 3 个错误:[行:5] 错误:缺少方法主体,或声明抽象 [行:15] 错误:找不到符号符号:变量 subTotal 位置:类 TipCalc [行:17] 错误:找不到符号符号:变量子总位置:类TipCalc 我刚开始学习Java。我对出了什么问题感到困惑。有什么建议吗?