不知道要用什么语言写:
import java.util.*;
public class CharTest{
Scanner scan;
char[] charAry;
public CharTest(){
scan=new Scanner(System.in);
char[] charAry=new char[4];
String str="Please input 4 char,the ";
for(int i=0;i<charAry.length;i++){
char aChar=getChar(str+(i+1)+"th char=");
charAry[i]=aChar;
}
for(int i=0;i<charAry.length;i++){
System.out.print(charAry[i]+",");
}
System.out.println("\nthe min char is:"+getMinChar(charAry));
System.out.println("the Max char is:"+getMaxChar(charAry));
}
public static void main(String[] args){
new CharTest();
}
public char getChar(String pMes){
System.out.print(pMes);
char aChar=scan.nextLine().charAt(0);
System.out.println("input the char:"+aChar);
return aChar;
}
public char getMinChar(char[] chArry){
char result=chArry[0];
for(int i=1;i<chArry.length;i++){
if(result>chArry[i]){
result=chArry[i];
}
}
return result;
}
public char getMaxChar(char[] chArry){
char result=chArry[0];
for(int i=1;i<chArry.length;i++){
if(result<chArry[i]){
result=chArry[i];
}
}
return result;
}
}