#ex1: demo
gcc -o person person.c
g++ -o person1 person1.cpp
javac Person.java

person aName 10
person1 aName 10
java Person aName 10

gcc -o stack stack.c
g++ -o stack1 stack1.cpp

stack
stack1

exit

OUTPUT:

Name: aName  Age: 10
aName  10
Name: aName  Age: 10
aName  10
Name: aName  Age: 10
aName  10
Name 3  30
Name 2  20
Name 1  10
Name 3  30
Name 2  20
Name 1  10