// C++program to implement Multilevel Inheritance
//Now select File → New in Notepad and type the C++program
#include<iostream>
using namespace std;
// base class
class Vehicle
{
public:
Vehicle( )
{
cout<<“This is a Vehicle”<<end1;
}
};
class threeWheeler: public Vehicle
{public:
threeWheeler( )
{
cout<<“Objects with 3 wheels are vehicles”<<end1;
}
};
// sub class derivedfrom two base classes
class Auto: public threeWheeler
{
public:
Auto( )
{
cout<<“Auto has 3 Wheels”<<end1;
}
// main function
int main( )
{
//creating object of sub class will invoke the constructor of base classes
Auto obj;
return 0;
}
// Save this file as inheri_cpp.cpp
//Now select File —* New in Notepad and type the Python program
#Save the File as classpy.py
#Python classpy.py -i inheri_cpp command to execute C++ program
import sys, os, getopt
def main (argv):
cpp_file = ”
exe file= 11
opts, args = getopt.getopt (argv, 11i: 11 ,[‘ifile= ’])
for o, a in opts:
if o in (“-i” , —ifile”):
cpp_file =a+ ‘.cpp’
exe_file = a+ ‘.exe’
run (cpp file, exe_file)
def run(cpp_file, exe_file):
print (”Compiling 11 + cpp file)
os.system (‘g++’ + cpp_file +’ -o ‘+ exe_file)
print (“Running”+ exe file)
print(“........“)
print
os.system (exefile) print
if_name_== ’_main_’:
main (sys.argv[1:])
Output of the above program
Compiling c:\pyprg\class_file.cpp
Running c:\pyprg\class_file.exe
This is a Vehicle
Objects with 3 wheels are vehicles
Auto has 3 Wheels
