/C++/How to find length of character array in c++

How to find length of character array in c++

#include <iostream>

using namespace std;

int main()
{
    char arr[] = "grepper";
    cout << sizeof(arr) << endl;
    return 0;
    //    keep it in mind that character arrays have length of one more than your characters because last one is for \0 to show that word has ended
}

C++ length of char array

char* example = "Lorem ipsum dolor sit amet";
int length = strlen(example);
std::cout << length << '\n'; // 26

How to find the size of a character array in c++

Instead of sizeof() for finding the length of strings or character 
arrays, just use strlen(string_name) with the header file
#include <cstring>   
it's easier.

Similar codes

14 votes386 views4 answers
C++ create vector of size
C++
0 vote360 views1 answer
Cpp map contains
C++
0 vote340 views1 answer
GoPro camera for kids aus
C++
0 vote337 views1 answer
String to decimal c++ strtol
C++
0 vote340 views1 answer
Set width qpushbutton
C++
0 vote350 views1 answer
Wap in c++ to understand function template
C++
1 vote343 views1 answer
Add on screen debug message ue4
C++
5 votes357 views3 answers
Convert vector to set c++
C++
0 vote420 views1 answer
Find number of 1s in a binary cv::mat image
C++
0 vote330 views1 answer
Balanced brackets in c++
C++