C Program to Swap Two Numbers
Here we'll discuss about different techniques how we can swap two numbers. Swapping two numbers means exchanging the values of two variables. For example, if value of A is 5…
C Program to Reverse a Linked List
Reversing a linked list means re-arranging the next (connection) pointers. Head will point to the last node and the first node will point to NULL. Direction of other next pointers…
C Program to Count Characters, Words and Lines in a File
To get a quick summary of a file like total number of characters, words and limes, Linux already has a tool, wc. Here we'll see how to write C program…
Count Occurrences of a Substring in a String in C
Here we'll see how to find out the number of occurrences of a substring in a string. C string library (<string.h>) provides a function (strstr()) to check the presence of…
C Program to Copy an Array to Another
We can not copy an array using simple assignment operation like any other primitive data types. Here we'll discuss the techniques to copy an array from one to another. By…