package com.xjc;
import java.util.Scanner;
public class大小写转换{
publicstaticvoidmain(string含蓄的汉堡args )//todo auto-generatedmethodstubscannerinput=new scanner ) system.in; char a=input.next ().charAt(0) ) 0; if(a='a'a='z ' ) ) {a =32; system.out.println(a ); }else{if(a='a'a='z ' ) {a -=32; system.out.println(a ); }}} }