运算符和分支结构

package com.alibaba.demo02;

import java.util.Scanner;

public class Math01 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println("请输入一个整数");
        int x = sc.nextInt();
        float a = x*5/3+3.1415926f;
        int b;
        b = (int) a;
        System.out.println("计算结果为："+a);
        System.out.println("计算结果取整为："+b);
    }
}