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C Programming Tutorials

C Programming provides a comprehensive curriculum for mastering this essential language. Our tutorials cover C syntax, data structures, and algorithms, suitable for both beginners and intermediate programmers. Through hands-on labs and practical code examples, you'll gain experience in writing efficient C programs. Our interactive C playground allows you to compile and run code in real-time.

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Reject Input That Cannot Be a Purchase

Reject Input That Cannot Be a Purchase

Validate complete decimal input and protect earlier snack purchases before saving a full C receipt.
CShell
Keep Every Line of the Receipt

Keep Every Line of the Receipt

Build a C snack receipt that preserves separate purchases, integer-cent prices and every line subtotal.
CShell
Turn a Grid into a Color Image

Turn a Grid into a Color Image

Generate real P3 images from a C character grid and RGB palette, then inspect and download the pixels.
CShell
Rotate and Enlarge the Postcard

Rotate and Enlarge the Postcard

Implement clockwise rotation and integer pixel enlargement in C while keeping the original artwork and valid output.
CShell
Turn a Loop into a Tone

Turn a Loop into a Tone

Generate real 16-bit PCM samples with a C loop, change a tone's pitch and save playable WAV files.
ShellC
Compose a Cue from Small Segments

Compose a Cue from Small Segments

Combine two C-generated tones with an exact silent pause and add a linear fade at both ends of every tone.
CShell
Compute Poisson Probabilities in C

Compute Poisson Probabilities in C

Learn to calculate Poisson distribution probabilities using C programming, demonstrating statistical computation and mathematical function implementation.
C
Compute Cosine of an Angle in C

Compute Cosine of an Angle in C

Learn to calculate cosine of an angle using C programming, demonstrating trigonometric function usage and mathematical computation techniques.
C
Compute Present Value of a Future Amount in C

Compute Present Value of a Future Amount in C

Learn to calculate present value using C programming, exploring financial math concepts and implementing interest rate calculations for future cash flows.
C
Compute a Single Loan Amortization Step in C

Compute a Single Loan Amortization Step in C

Learn to calculate loan amortization steps programmatically in C, breaking down payments into interest and principal components for financial analysis.
C
Compute Simple Interest in C

Compute Simple Interest in C

Learn to calculate simple interest using C programming, covering input of principal, rate, and time to compute financial calculations.
C
Compute Depreciation (Straight Line) in C

Compute Depreciation (Straight Line) in C

Learn to calculate annual asset depreciation using straight-line method in C programming, demonstrating financial computation techniques for beginners.
C
Compute Inverse Cosine (arccos) in C

Compute Inverse Cosine (arccos) in C

Learn to calculate inverse cosine angles in C using the acos() function, exploring trigonometric calculations with input values between -1 and 1.
C
Compute Net Present Value (NPV) in C

Compute Net Present Value (NPV) in C

Learn to calculate Net Present Value using C programming, implementing financial calculations with cash flow discounting and interest rate analysis.
C
Compute Mortgage Payments in C

Compute Mortgage Payments in C

Learn to calculate mortgage payments using C programming, exploring financial math concepts and implementing a formula to compute monthly loan payments.
C
Compute Future Value of an Annuity in C

Compute Future Value of an Annuity in C

Learn to calculate future value of an annuity using C programming, covering financial calculations with interest rates and periodic payments.
C
Compute a Cumulative Distribution Function (CDF) in C

Compute a Cumulative Distribution Function (CDF) in C

Learn to calculate cumulative distribution functions in C, exploring probability computation techniques and statistical analysis methods.
C
Compute Compound Interest in C

Compute Compound Interest in C

Learn to calculate compound interest using C programming, exploring financial computation techniques with step-by-step implementation and mathematical calculations.
C
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