C Program to find all the permutations of a given string.

Write a c program to find all the permutations of a given string.Example: If the given string is sam, output is,samsmamsamasasmams.Read more about C Programming Language . /************************************************************ You can use all the programs on www.c-program-example.com* for personal and learning purposes. For permissions to use the* programs for commercial purposes,* contact [email protected]* To find more …

C Program to find the position of a sub string.

C Strings:C Program to find the position of a sub string in a given string.In this program, We find the position of a sub string where it starts  in the main string. Read more about C Programming Language . /************************************************************ You can use all the programs on www.c-program-example.com* for personal and learning purposes. For permissions …

C Program to implement hashing.

Write a C Program to implement hashing.Hashing is the function or routine used to assign the key values to the each entity in the database. Using hashing, We can easily access or search the values from database.In this program we used the open addressing hashing, also called as closed hashing.Read more about C Programming Language. …

C Program to demonstrate dynamic memory allocation example.

Write a C Program to demonstrate dynamic memory allocation example.Dynamic memory allocation means you can allocate or relocate (manipulate) the memory at the run time, using malloc, calloc, and realloc functions.Using malloc, We can allocate block of memory for a variableUsing calloc function, We can allocate multiple blocks of memory for a variable.We can alter, …

C Program to Print Prime Numbers in a Given Range – Trial Division and Sieve

This C program generates and prints all prime numbers in a given range and reports the total count. It uses an efficient is_prime() function with a √n bound, plus a Sieve of Eratosthenes for cases where you need all primes up to a large limit. Trial Division — Check Each Number in the Range For …

C Program to copy and concatenate strings without using standard functions.

C Program to copy and concatenate strings without using standard functions.In this program , we copy one string from another, and without using the standard library function strcpy from string.h .Here we appends the one string to another without using the strcat function. Read more about C Programming Language . /************************************************************ You can use all …