0312 复利计算

import java.util.Scanner;

public class text {
public static void main(String[] args) {

Scanner scanner = new Scanner(System.in);
System.out.print("请选择（1为算本息，2为算本金）：");
int number1 = scanner.nextInt();
if (number1 == 1) {
System.out.print("请输入本金：");
float money = scanner.nextFloat();
System.out.print("请输入年利率：");
float rate = scanner.nextFloat();
System.out.print("请输入年限：");
int year = scanner.nextInt();
System.out.print("请选择（1为复利计算，2为单利计算）：");
int number2 = scanner.nextInt();
if (number2 == 1) {
for (int i = 1; i <= year; i++) {
money = (1 + rate) * money;
}
System.out.println("存入" + year + "年后的复利计算本息为：" + money);
}
if (number2 == 2) {
money = money + money * rate * year;
System.out.println("存入" + year + "年后的单利计算本息为：" + money);
}

}

if (number1 == 2) {
System.out.print("请输入本息：");
float money = scanner.nextFloat();
System.out.print("请输入年利率：");
float rate = scanner.nextFloat();
System.out.print("请输入年限：");
int year = scanner.nextInt();
System.out.print("请选择（1为复利计算，2为单利计算）：");
int number2 = scanner.nextInt();
if (number2 == 1) {
float num = 1;
for (int i = 1; i <= year; i++) {
num = num * (1 + rate);
}
money = money * (1 / num);
System.out.println("复利计算需要存入的本金为：" + money);
}
if (number2 == 2) {
money = money * (1 / (1 + rate * year));
System.out.println("单利计算需要存入的本金为：" + money);
}

}

}
}