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C Programming Code Examples

C > File Operations Code Examples

How to read/ write (I/O) Strings in Files - fgets & fputs





UnOrdered Permutation Algorithm in C++ - It initializes the value current level, permutes the remaining values to the 'higher levels'. As the Assigning Action of the values reaches to the "Highest Level", it prints the permutation

Code Finding Minimum Number of Edges - Program to find minimum number of edges to cut to make the 'graph disconnected'. An edge in an undirected connected graph is a bridge if removing it disconnects the graph.

C++ Program Codes Print Prime Numbers - For example, to print prime number between '3 to 29', here 3 is the starting number and 29 is the ending number, enter the starting and ending number to find and print all the prime

Program code to addition of two matrices - Before accepting the Elements Check if no of rows and columns of both matrices is equal. Accept the Elements in Matrix 1 and Matrix 2. Addition of two matrices. Print out the matrix

Code print all unique elements in an array - C Program to read elements in an array and print all unique element present in array. C program to find unique/distinct elements in an array. Logic to print all unique elements...

C Program to Add Two Complex Numbers - C Language program code add two Complex numbers by passing structure to a function. In this program code, structures j1 and j2 are passed as an argument of function add(). The

C++ Strings Matching using String Library - C++ program performs string matching using "String library" of C++. A text and a pattern is given as input. The Pattern is 'searched' for in text and all instances of the pattern are given

C realloc() Allocates size bytes of Memory - If ptr is null, realloc() allocates size bytes of memory and returns a pointer. If size is zero, the memory pointed to by ptr is freed. There is an error give message: Allocation Error...