"Huawei OJ" "056-count capital letters"

"Huawei OJ" "Algorithm Total chapter" "Huawei OJ" "056-Count Capital letters" "Project Download" topic description

找出给定字符串中大写字符(即‘A‘-‘Z‘)的个数接口说明    原型：int calcCapital(String str);    返回值：int

Enter a description

输入一个String数据

Output description

输出string中大写字母的个数

Input example

add123#$%#%#O

Output example

1

Algorithm implementation

ImportJava.util.Scanner;/** * Author: Wang Junshu * date:2015-12-25 15:16 * All rights Reserved!!! */ Public  class Main {     Public Static void Main(string[] args) {Scanner Scanner =NewScanner (system.in);//Scanner Scanner = new Scanner (Main.class.getClassLoader (). getResourceAsStream ("Data.txt"));         while(Scanner.hasnext ())            {String input = Scanner.nextline ();        SYSTEM.OUT.PRINTLN (count (input));    } scanner.close (); }Private Static int Count(String s) {intresult =0; for(inti =0; I < s.length (); i++) {Charc = S.charat (i);if(c >=' A '&& C <=' Z ') {result++; }        }returnResult }}

"Huawei OJ" "056-count capital letters"