Category: C Programming Source Code

Telephone Directory Program in C

This is telephone directory program written in C and uses BGI Graphics to display data. The program takes Name, Phone Number, Mobile Number, Address and saves it in newly created file. The program also shows saved record on screen. User can find and delete the records too.

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Multiplication of Two Matrices in C

This C code multiplies two 2×2 matrices. It prompts the user to input values for both matrices, displays the input matrices, performs matrix multiplication using nested loops, and then prints the resulting matrix. The code adheres to modern C standards, using printf and scanf for I/O and avoiding outdated functions for better readability and compatibility.

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