华为OJ——输入一行字符，分别统计出包含英文字母、空格、数字和其它字符的个数

题目描述

1qazxsw23 edcvfr45tgbn hy67uj m,ki89ol.\\/;p0-=\\][

26
3
10
12

<span style="font-size:18px;">import java.util.*;
public class Main {

public static void main(String[] args) {

Scanner scan=new Scanner(System.in);
int eng=0,space=0,num=0,other=0;
while(scan.hasNext())
{
char[] chars=scan.nextLine().toCharArray();
for(char ch:chars){
if((ch>='a'&&ch<='z')||(ch>='A'&&ch<='Z'))
{
eng++;
}else if(ch==' '){
space++;
}else if(ch>='0'&&ch<='9'){
num++;
}else{
other++;
}
}
System.out.println(eng+"\n"+space+"\n"+num+"\n"+other);
}
}
}</span>