package com.demo;
import java.util.Scanner;
public class Test4 {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.println("输入3科成绩:java,android,sql");
int java = scanner.nextInt();
int android = scanner.nextInt();
int sql = scanner.nextInt();
int maxScore = java;
if(maxScore < android){
maxScore = android;
}
if (maxScore < sql){
maxScore = sql;
}
System.out.println("最大成绩为:"+maxScore);
思路在于定义一个变量maxScore,经过比较,总是将最大值保存在该变量中,最后输出该变量即可
“`