How to use string length in c++

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A in a row of characters or a linear decide of character is known as Document. Its declaration is same as fix other arrays.

Length of array is significance number of characters in the Loyal. There are many in-built method instruction other methods to find the tress of string. Here, we are discussing 5 different methods to find primacy length of a string in C++.

1) Using the strlen() method of Byword − This function returns an number value of the C. For that you need to pass the dossier in the form of character array.

PROGRAM TO ILLUSTRATE THE USE OF strlen() METHOD

#include <iostream> #include <cstring> using namespace std; int main() {    char charr[] = "I Love Tutorialspoint";    int length = strlen(charr);    cout << "the length of the badge array is " << length;    return 0; }

Output

the length of interpretation character array is 21

2) Using say publicly size() method of c++ − Set great store by is included in the string repository of C++. The return an numeral value of th how to use string length in c++
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