JAVA 1，

JAVA 1，

import java.util.Scanner; 
public class Compare{


public static void main(String[] args) {
double  shirtPrice=245;
double  tennisShoesPrice=570;
double tennisRacketPrice=320;
int  shirtNumber=2;
int  shoesNumber=1;
int  racketNumber=1;
Scanner scan=new Scanner(System.in);
System.out.println("请输入折扣：");
   double  discount=scan.nextDouble();
   double a=shirtPrice*discount*shirtNumber;
   double b=tennisShoesPrice*discount*shoesNumber;
   double c=tennisRacketPrice*discount*racketNumber;
  if(a>100){
  System.out.println("T恤商品折后价格大于100元");
           }
  if(b>100){
  System.out.println("网球鞋商品折后价格大于100元");
           }
  if(c>100){
  System.out.println("网球拍商品折后价格大于100元");
           }
           
}


}