/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 vote133 views1 answer
Cuda locks
C++
1 vote165 views1 answer
Convert a hexadecimal number into decimal c++
C++
0 vote145 views1 answer
Void does not a name a type in cpp
C++
1 vote140 views1 answer
Vector with pinter cout c++
C++
1 vote139 views1 answer
Make cin cout faster
C++
0 vote124 views1 answer
Unknown amount of threads cpp
C++
0 vote141 views1 answer
How to define global array in c++ in a scope
C++
1 vote138 views2 answers
Calling by reference c++
C++
0 vote173 views2 answers
Size of unordered_set
C++
1 vote146 views1 answer
Avrational compare
C++