// Ex. 8.22: ex08_22.cpp
// What does this program do?
#include <iostream>
using std::cout;
using std::cin;
using std::endl;

int mystery2( const char * ); // prototype

int main()
{
   char string1[ 80 ];

   cout << "Enter a string: ";
   cin >> string1;
   cout << mystery2( string1 ) << endl;
   return 0; // indicates successful termination
} // end main

// What does this function do?
int mystery2( const char *s ) 
{
   int x;

   for ( x = 0; *s != '\0'; s++ )
      ++x;

   return x;
} // end function mystery2

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