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C Basics
course content

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
if-else Operator Practice

A Program Alerting High Temperature

c

main

copy

              
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#include <stdio.h>

int main()
{
	int temperature = 200; // in celsius

	if (temperature > 80) 
	{
		printf("Temperature is so high: %d degrees Celsius\n", temperature);
	}

	else
	{
		printf("Temperature is normal: %d degrees Celsius\n", temperature);
	}

	return 0;
}
Opgave

Swipe to start coding

Construct a calculator that divides numbers, but only if neither of the numbers is zero.

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 2
toggle bottom row

book
if-else Operator Practice

A Program Alerting High Temperature

c

main

copy

              
123456789101112131415161718

            
#include <stdio.h>

int main()
{
	int temperature = 200; // in celsius

	if (temperature > 80) 
	{
		printf("Temperature is so high: %d degrees Celsius\n", temperature);
	}

	else
	{
		printf("Temperature is normal: %d degrees Celsius\n", temperature);
	}

	return 0;
}
Opgave

Swipe to start coding

Construct a calculator that divides numbers, but only if neither of the numbers is zero.

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 2
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?
some-alt