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C Basics
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Kursusindhold

C Basics

C Basics

1. Introduction
Structure of the C-ProgramEssentials of C ProgramHow to Run the Program?
2. Data
DataVariablesPrintfIntroduction to ArraysTwo Dimensional ArraysChar and StringSizeofPrintf PracticeSizeof Practice
3. Operators
Assignment, Comparison, Not Equal ToSum, Difference, Increment, DecrementMultiplication, Division and ModuloComparison OperatorsComparison Operators PracticeLogical OperatorsLogical Operators Practice
4. Control Statements
If-else Operatorif-else Operator PracticeTernary OperatorSwitch, BreakWhile, Do-WhileFor, ContinueFor Loop Practice
5. Functions
Structure of the FunctionDeclaration, Type and ReturnArgumentsPassing ArgumentsHeader, Prototypes Void, Recursion
6. Pointers
Pointers are around UsReferences and DereferencesPointersMalloc and FreeFunctions, Arrays and Two PointersVoid

book
For Loop Practice

Example from the Previous Lesson

c

main

copy

              
1234567891011121314

            
#include <stdio.h>

int main()
{
	int array[] = { 3, 6, 2, 134, 45,
				   2, 564, 8, 3, 531 };

	for (int i = 0; i < 10; i++)
	{
		printf("Index of element: %d\tValue of element: %d\n", i, array[i]);
	}

	return 0;
}
Opgave

Swipe to start coding

Use the for loop to display numbers from 10 down to 0 on the screen.

Løsning

Switch to desktopSkift til skrivebord for at øve i den virkelige verdenFortsæt der, hvor du er, med en af nedenstående muligheder
Var alt klart?

Hvordan kan vi forbedre det?

Tak for dine kommentarer!

Sektion 4. Kapitel 7
toggle bottom row

book
For Loop Practice

Example from the Previous Lesson

c

main

copy

              
1234567891011121314

            
#include <stdio.h>

int main()
{
	int array[] = { 3, 6, 2, 134, 45,
				   2, 564, 8, 3, 531 };

	for (int i = 0; i < 10; i++)
	{
		printf("Index of element: %d\tValue of element: %d\n", i, array[i]);
	}

	return 0;
}
Opgave

Swipe to start coding

Use the for loop to display numbers from 10 down to 0 on the screen.

Løsning

Switch to desktopSkift til skrivebord for at øve i den virkelige verdenFortsæt der, hvor du er, med en af nedenstående muligheder
Var alt klart?

Hvordan kan vi forbedre det?

Tak for dine kommentarer!

Sektion 4. Kapitel 7
Switch to desktopSkift til skrivebord for at øve i den virkelige verdenFortsæt der, hvor du er, med en af nedenstående muligheder
Vi beklager, at noget gik galt. Hvad skete der?
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