C++ program to return input string length

the code receive line from user and print out his line characters count

# include <iostream>

# include <string>

# include <stdio.h>

using namespace std;

string print_upper(string *);

main ()

{

string i;

print_upper(&i);

system ("pause");

}

string print_upper(string *parag)

{ int len=0;

cout << "Please enter full name: ";

getline (cin,*parag);

len= strlen(char *parag); //(الخلل هو: رفض عرض الطول مع نص يستقبله البرنامج من المستخدم)

//for (int c=1; c<= int strlen(*parag); c++)

//cout << len;

cout << "The text with Uppercase: " << *parag << endl;

}