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“length of string c++” Code Answer

length of string c++

cpp by Collared Lemming on Nov 18 2019 Donate

// 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 c++

cpp by Courageous Cobra on May 11 2020 Donate

  string txt = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
cout << "The length of the txt 
  string is: " << txt.length();

Source: www.w3schools.com

length of string c++

cpp by Panicky Plover on Apr 27 2020 Donate

// CPP program to illustrate 
// Different methods to find length 
// of a string 
#include <iostream> 
#include <string.h> 
using namespace std; 
int main() 
{ 
    // String obj 
    string str = "GeeksforGeeks"; 
  
    // 1. size of string object using size() method 
    cout << str.size() << endl; 
  
    // 2. size of string object using length method 
    cout << str.length() << endl; 
  
    // 3. size using old style 
    // size of string object using strlen function 
    cout << strlen(str.c_str()) << endl; 
  
    // The constructor of string will set it to the 
    // C-style string, 
    // which ends at the '\0' 
  
    // 4. size of string object Using while loop 
    // while 'NOT NULL' 
    int i = 0; 
    while (str[i]) 
        i++; 
    cout << i << endl; 
  
    // 5. size of string object using for loop 
    // for(; NOT NULL  
    for (i = 0; str[i]; i++) 
        ; 
    cout << i << endl; 
  
    return 0; 
}

Source: www.geeksforgeeks.org

length of string c++

cpp by Vishnu on Jun 04 2020 Donate

str.length();

length of string c++

cpp by Courageous Cobra on May 11 2020 Donate

  string txt = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
cout << "The length of the txt 
  string is: " << txt.size();

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