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C Decimal to Binary, Octal HEX Converting
C programming converting example. Decimal number to Binary number, Octal number and HEX number converter. Enter any number to be converted. The Number has to be in the...

Program Code Copy String by While Loop
C program 'Copy one string to another' string using 'While loop'. Logic to copy one string to another string. Copy 'text1 to text2' character by character. Input a string from user, store it

C Program Code Nested If..Else Statement
When an if else statement is present inside the body of another "if" or "else" then this is called nested if else. C Else and else..if are optional statements, a program having only

Implementation for Linked List in the C++
Test if the list is logically empty. Return true if empty, false otherwise. Make the list logically "empty". Return an 'iterator' representing the header node. Return an iterator representing

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...

Finds First Occurrence of a Word in String
How to find the 'first occurrence' of any word in a string in C. Input string from user, store it in a variable "str". Input word 'to be searched' from user, store it in some other variable say

Calculate Sum of all Elements of an Array
Program code calculate sum of all elements of an array using pointers as arguments. The program calls a function to add the addition and passes the array argument as a pointer.

Program Create the Prufer Code for a Tree
The Time complexity to generate this code is 'O(v*e)'. This algorithm takes the input of the number of vertexes for the tree. Then it takes the input if "Vertex Pairs" which have an edge