/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 vote206 views1 answer
Export gcc g++
C++
0 vote179 views1 answer
Arduino xor checksum
C++
0 vote164 views1 answer
Linux x11 copy paste event
C++
0 vote181 views1 answer
C++ windows error message
C++
0 vote246 views1 answer
Solve diamond inheritance c++
C++
4 votes164 views2 answers
Max_element c++
C++
0 vote218 views1 answer
Opencv compile c++
C++
1 vote190 views1 answer
What is c++ standard library
C++
0 vote160 views2 answers
Subtract two numbers without using arithmetic operators in java
C++
1 vote156 views1 answer
C++ read file to char buffer
C++