IP addresses to validate
string IP = "203.120.223.13" ; cout << Validate_It ( IP ) << endl ; IP = " fffe : 3465 : efab : 23fe : 2235:6565 : aaab : 0001" ; cout << Validate_It ( IP ) << endl ; IP = "2F33:12a0:3Ea0:0302" ; cout << Validate_It ( IP ) << endl ; return 0 ; }