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
- برمجة سي بلس بلس
- برمجة
- 2021-05-11
- MarwaMohammed
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
Sample Output:
PytPyt PytPytPyt JSJSJS
الأجوبة
#include <iostream>
using namespace std;
string test(string s, int n)
{
string result = " ";
int frontOfString = 3;
if (frontOfString > s.length())
frontOfString = s.length();
string front = s.substr(0, frontOfString);
for (int i = 0; i < n; i++)
{
result += front;
}
return result;
}
int main()
{
cout << test("Python", 2) << endl;
cout << test("Python", 3) << endl;
cout << test("JS", 3) << endl;
return 0;
}
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