题解 | #统计字符#
统计字符
https://www.nowcoder.com/practice/539054b4c33b4776bc350155f7abd8f5
package com.chen.test.huawei;
import java.util.Scanner;
public class HJ40StatisticStringNumber {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
while (sc.hasNextLine()){
statisticNumber(sc.nextLine());
}
sc.close();
}
private static void statisticNumber(String str){
int wordCount = 0;
int nullCount = 0;
int numCount = 0;
int otherCount = 0;
for(Character c : str.toCharArray()){
if((c>='a'&& c<='z') || c>='A'&& c<='Z'){
wordCount++;
}else if(c.equals(' ')){
nullCount++;
}else if(c >= '0' && c <= '9'){
numCount++;
}else {
otherCount++;
}
}
System.out.println(wordCount);
System.out.println(nullCount);
System.out.println(numCount);
System.out.println(otherCount);
}
}
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