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“length of string c++” Code Answer’s

length of string c++

cpp by Collared Lemming on Nov 18 2019 Donate Comment

// string::length
#include <iostream>
#include <string>

int main ()
{
  std::string str ("Test string");
  std::cout << "The size of str is " << str.length() << " bytes.\n";
  return 0;
}

length of string in c++

cpp by Vishnu

on Jun 04 2020 Donate Comment

str.length();

how to get string length in c++

cpp by Iftee Vai on Sep 09 2020 Donate Comment

#include <iostream>
#include <string>

int main()
{
  string str = "iftee";
  
  //method 1: using length() function
  int len = str.length();
  cout << "The String Length: " << len << endl;
  
  //method 2: using size() function
  int len2 = str.size();
  cout << "The String Length: " << len2 << endl;
  
  return 0;
}

length of a string c++

cpp by amahi2001

on Oct 19 2020 Donate Comment

string str ="hello world"; 
//different ways to find length of a string: 
str.length(); 
str.size();

create a string of length c++

cpp by Hilarious Heron on Mar 11 2021 Donate Comment

#include <string>
#include <iostream>

int main()
{
    std::string s(21, '*');

    std::cout << s << std::endl;

    return 0;
}

Source: stackoverflow.com

how to find the length of an string in c++

cpp by Delightful Dogfish on Aug 08 2020 Donate Comment

#include<iostream>
#include<cstring>
using namespace std;
main() {
   string myStr = "This is a sample string";
   char myStrChar[] = "This is a sample string";
   cout << "String length using string::length() function: " << myStr.length() <<endl;
   cout << "String length using string::size() function: " << myStr.size() <<endl;
   cout << "String length using strlen() function for c like string: " << strlen(myStrChar) <<endl;
   cout << "String length using while loop: ";
   char *ch = myStrChar;
   int count = 0;
   while(*ch != '\0'){
      count++;
      ch++;
   }
   cout << count << endl;
   cout << "String length using for loop: ";
   count = 0;
   for(int i = 0; myStrChar[i] != '\0'; i++){
      count++;
   }
   cout << count;
}

Source: www.tutorialspoint.com

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