Write a C++ program to create a new string which is 4 copies of the 2 front characters of a given string. If the given string length is less than 2 return the original string

برمجة سي بلس بلس
برمجة

2021-05-11
MarwaMohammed

Sample Output:

C C C C
JSJSJSJS
a

الأجوبة

#include <iostream>
using namespace std;

string test(string str)
        {
             return str.length() < 2 ? str : str.substr(0, 2) + str.substr(0, 2) + str.substr(0, 2)  + str.substr(0, 2); 
        }
        
int main() 
 {
  cout << test("C Sharp") << endl;  
  cout << test("JS") << endl;  
  cout << test("a") << endl;  
  return 0;    
}

سجل الدخول لتستطيع الإجابة

هل كان المحتوى مفيد؟

0 نعم

0 لا

أسئلة مشابهة

Write a C# Sharp program to create a new string which is 4 copies of the 2 front characters of a given string. If the given string length is less than 2 return the original string

Write a C# Sharp program to create a new string which is n (non-negative integer) copies of the the first 3 characters of a given string. If the length of the given string is less than 3 then return n copies of the string

Write a C++ program to create a new string which is n (non-negative integer) copies of the first 3 characters of a given string. If the length of the given string is less than 3 then return n copies of the string

the number of different possible color assignments. The number can be quite big, so the King has requested to know the answer modulo 1000000007?

القوائم الدراسية التي ينتمي لها السؤال

لايوجد قوائم حاليا

معلومات ذات صلة

تبحث عن مدرس اونلاين؟

ابحث عن مدرسك