How to write a sample Programme in C++ Application Create a console application using VisualStudio endl//new line getch()console.readkey clrscr() clear screen #Include <ioStream.h> void main(){ int a=10; int b=20; int c=a+b; cout<<"Addition Value is "<<c; or int a,b,c; //Identifier || variable a=20; b=30'; c=a+b; cout<<"Addition Value is "<<c; getch();//console readkey //get the key input from keyboard #include <ioStream.h> void Main(){ int a,b,c; cout<<""Enter a valid number"; cin>>a>>b; c=a+b; cout<<"Results"<<c; getch();