convert string (char) to int : Int « Data Type « C++

1. C++
2. Data Type
3. Int

convert string (char) to int

  
#include <iostream>
#include <stdlib.h>
using namespace std;
int main(int argc, char **argv)
{ 
   char letter;
   int count = 0;
   int line_limit;

   line_limit = atoi(argv[1]);

   while ((letter = cin.get()) != -1){
       cout.put(letter);
       if ((letter == '\n') && (++count == line_limit))
         break;
     }
}
  
    
  

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