Answers for "how to get the size of a char array in c++"

c++ length of char array

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

how to use a variable as a char array size in c++

string strOne;
	cin >> strOne;
	string::size_type count = strOne.size();
	char *x = new char[count](); 
	for (int i = 0; i < count; i++){
		x[i] = strOne.at(i);
	}
	for (int i = 0; i < count; i++){
		cout << x[i];
	}

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.