Evaluate the string length and return the result (using the array name as the parameter)

[Cpp]/** Copyright and version statement of the program section * Copyright (c) 2012, student * All rightsreserved from computer College of Yantai University. * file name: fun. cpp * Author: Li Meng * Completion Date: July 15, December 19, 2012 * version: v1.0 * description of the task and solution section: * input Description: omitted * Problem description: omitted * program output: as follows */www.2cto.com # include <iostream> using namespace std; int astrlen (char str []); int main () {int num; cout <"enter a string: "<endl; char str [50]; gets (str); num = astrlen (str); cout <" String Length: "<num <endl; return 0;} int astrl En (char str []) {int I = 0, n = 0; while (str [I]! = 0) {I ++; n ++;} return I;} experience: I feel like using an array name as a parameter is similar to a pointer.