import java.util.*;
public class shishu
{
public static void main(String[] args)
{
Scanner input=new Scanner(System.in);
System.out.print("请输入第1个实数：");
int A=input.nextInt();
System.out.print("\n请输入第2个实数：");
int B=input.nextInt();
System.out.print("\n请输入第3个实数：");
int C=input.nextInt();
if (A