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Computer Science A 1
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Course plan Introduction to programming Basic concepts of typical programming languages. Tools: compiler, editor, integrated editor, libraries. A bit about software engineering – methods used in constructing programs. A bit about graphics
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Computer Science A What you have to do 3 * home work 2 * mini-project 1 * oral test based on mini-project
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Java programs public class Hello{ public static void main(String args[]){ System.out.println(”Hello world”); } A program contains classes (here Hello ) classes contains methods (here main ) methods contains statements (here System.out… ) One class has the same name as the file ( Hello.java ) One method in that class is called main
![Java programs public class Hello{ public static void main(String args[]){ System.out.println( Hello world ); } A program contains classes (here Hello ) classes contains methods (here main ) methods contains statements (here System.out… ) One class has the same name as the file ( Hello.java ) One method in that class is called main](http://images.slideplayer.com/32/9944956/slides/slide_4.jpg "Java programs public class Hello{ public static void main(String args[]){ System.out.println( Hello world ); } A program contains classes (here Hello ) classes contains methods (here main ) methods contains statements (here System.out… ) One class has the same name as the file ( Hello.java ) One method in that class is called main")
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Java statements Print out System.out.println( …. Reading input … Declare variables int counter; Change values of variables counter = 1; Method calls if statements while statements
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