本文介绍了C ++字符串使用strtok,strlen和strcat的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

您需要编写一个程序,将来自用户的电话号码作为输入并将其存储为字符串值。电话号码由国家代码,城市代码和实际的7位数字组成,用? - ?分隔。用户可以按任何顺序输入电话号码。您的程序应该能够识别国家代码,城市代码和7位数字,并以下列格式显示。

国家代码 - 城市代码? 7位数



详细说明:


1.将电话号码作为用户输入。

2.该数字应存储为字符串值。

3.用户可以按任何顺序输入电话号码,例如0092-333-1234567或333-0092-1234567或1234567-333-0092等。

4。程序应该能够从字符串中识别国家代码,城市代码和7位数字,并以正确的顺序显示它。


样本输出1

输入完整的电话号码:0092-1234567-333


国家代码= 0092

城市代码= 333

7位数是= 1234567

电话号码的正确顺序是= 0092-333-1234567



样品输出2

输入完整的电话号码:1234567-321-0092


国家代码是= 0092

城市代码是= 321

7位数字= 1234567

正确顺序的电话号码是= 0092-321-1234567


样本输出3

输入完整的电话号码:300-0092-9876543


国家代码= 0092

城市代码= 300

7位数字= 9876543

电话号码的顺序是= 0092-300-9876543

You are required to write a program that takes a phone number as input from the user and stores it as a string value. The phone number will consist of country code, city code and actual 7-digit number separated by ?-?. User can enter the phone number in any order. Your program should be able to recognize the country code, city code and 7-digit number and display it in the following format.
Country code - City code ? 7-digit number


Detailed Description:

1.Take phone number as input from the user.
2.The number should be stored as a string value.
3.User can enter the phone number in any order for example 0092-333-1234567 or 333-0092-1234567 or 1234567-333-0092 etc.
4.Program should be able to recognize country code, city code and 7-digit number from the string and display it in the right sequence.


Sample Output 1
Enter the complete phone number : 0092-1234567-333

Country code is = 0092
City code is = 333
7-digit number is = 1234567
Phone number in correct sequence is = 0092-333-1234567



Sample Output 2
Enter the complete phone number : 1234567-321-0092

Country code is = 0092
City code is = 321
7-digit number is = 1234567
Phone number in correct sequence is = 0092-321-1234567


Sample Output 3
Enter the complete phone number : 300-0092-9876543

Country code is = 0092
City code is = 300
7-digit number is = 9876543
Phone number in correct sequence is = 0092-300-9876543

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09-15 12:53