simple ( single step )

complex ( multiple step )

1, input is given by input device to cpu 2, input is given to memory 3, ALU fetches the data does A and L operations 4, output is given to user

CPU (Storage)

CPU

1. Select editor (IDE) install open write append

2. Edit program filename.C modify convert close

3.Compile then check errors like syntax error semantics error runtime error

4 object file generated

5. LInker combine all object files & LIbrary file to get machine code

6. target code

1. #include <stdio.h> 2 int or void main() 3 { 4 Print("Display first prog"); 5 return 0 ; 6 }

1 comment with (//)

2 Header file or preprocessores

3 Global Variable

4 Main function

Compiler

Interpreter

ex utilities database management software development

Which interface between user and system

1 general purpose