import java.util.*;public class A1{public static void main(String[] args){Scanner in=new Scanner(System.in);String a=in.nextLine();for(char i='A';i
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![import java.util.*;public class A1{public static void main(String[] args){Scanner in=new Scanner(System.in);String a=in.nextLine();for(char i='A';i](/uploads/image/z/13278629-29-9.jpg?t=import+java.util.%2A%3Bpublic+class+A1%7Bpublic+static+void+main%28String%5B%5D+args%29%7BScanner+in%3Dnew+Scanner%28System.in%29%3BString+a%3Din.nextLine%28%29%3Bfor%28char+i%3D%27A%27%3Bi)
import java.util.*;public class A1{public static void main(String[] args){Scanner in=new Scanner(System.in);String a=in.nextLine();for(char i='A';i
import java.util.*;
public class A1{
public static void main(String[] args){
Scanner in=new Scanner(System.in);
String a=in.nextLine();
for(char i='A';i
import java.util.*;public class A1{public static void main(String[] args){Scanner in=new Scanner(System.in);String a=in.nextLine();for(char i='A';i
你的目的就是输入的字符串中不让有小写的字母?
public static void main(String[] args) {
\x05\x05// TODO Auto-generated method stub
\x05\x05 Scanner in=new Scanner(System.in);
\x05\x05 String a=in.nextLine();
\x05\x05
\x05\x05 for(int i=0;i96){
\x05\x05 \x05\x05 System.out.print("please input uppercase!");
\x05\x05 \x05\x05 return;
\x05\x05 \x05 }
\x05\x05
\x05\x05 }
\x05\x05 StringBuffer sb=new StringBuffer();
\x05\x05 for(int i=0;i='A'&&c