count_char
import java.util.Scanner;
public class count_char
{
public static void main(String args[])
{
int count1=0,count2=0,count3=0,count4=0;
String str;
Scanner reader = new Scanner(System.in);
while((str=reader.nextLine())!=null)
{
char temp[]=str.toCharArray();
for(int i=0; i<temp.length; i++)
{
if(Character.isLetter(temp[i])) count1++;
else if (Character.isDigit(temp[i])) count2++;
else if (Character.isWhitespace(temp[i])) count3++;
else count4++;
}
System.out.printf("letter:%d number:%d Whitespace:%d another:%d \n"
, count1, count2, count3, count4);
str="";
}
}
}
posted on 2017-10-27 11:20 MACHINE_001 阅读(109) 评论(0) 编辑 收藏 举报