Question

4)   Write a function named remove that returns void, takes in a string& called word, and an int called i that, starting from index 0, removes every ith letter from word by modifying it in place. Include a functional main method to make sure the program works.

Programming language is C++, thanks in advance

Answer 1

#include<iostream>
#include<string>
#include<algorithm>
using namespace std;
/*
function named remove that returns void, takes in a string& called word,
and an int called i that, starting from index 0,
removes every ith letter from word by modifying it in place.
*/
//function prototype
void remove(string & word, int i);
int main()
{
   string word = "Timing";

   //function call
   remove(word, 3);
   cout << word<<endl;
   //to hold output sceen
   system("pause");
}
void remove(string & word, int i)
{
   if (i >= word.length() || i < 0)
       cout << "word index overflow";
   else
   {
       for (int j = 0; j < i; ++j)
       {
           word.erase(remove(word.begin(), word.end(), word[j]));
       }
   }
}

//output

ing Press any key to continue . . .

//if you need any help regarding this solution ............... please leave a comment ..... thanks.....