/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

0 vote339 views1 answer
ALO
C++
2 votes326 views1 answer
Arduino struct
C++
1 vote299 views1 answer
How to display a variable in c++
C++
4 votes328 views1 answer
Arduino uno hello world
C++
15 votes304 views4 answers
2d vector
C++
3 votes313 views1 answer
Map declaration c++
C++
1 vote298 views1 answer
Convert whole string to lowercase c++
C++
0 vote318 views2 answers
Interface in c++
C++
0 vote307 views1 answer
400 watt hour per kg
C++
1 vote318 views1 answer
C++ concurrency
C++