c++
Door Mohamed Hamada

1. program structure
1.1. sequence
1.1.1. cout statement
1.2. loop
1.2.1. do while statement
1.2.2. while statement
1.2.3. for statement
1.3. selection
1.3.1. if statement
1.4. subprogram
1.4.1. main function
1.4.2. cube function
1.4.3. square function