C program to print all the possible permutations of given digits

Write a C program to print all the possible permutations of given digits.Permutations means possible way of rearranging in the group or set in the particular order.Example:Input:1, 2, 3 Output:1 2 3, 1 3 2, 2 1 3, 3 1 2, 2 3 1, 3 2 1Read more about C Programming Language . and read …

C Program to toss a coin using random function.

Write a c program to toss a coin using random function.In this Program,We use the rand()%2 function that will compute random integers 0 or 1.Read more about C Programming Language . and read the C Programming Language (2nd Edition). by K and R. /************************************************************ You can use all the programs on www.c-program-example.com* for personal and …

C Program to lock file using semaphores.

Write a C Program to lock file using semaphores.Using semaphores, We can control access to files, shared memory and other things. The basic functionality of a semaphore is that you can either set it, check it, or wait until it clears then set it (“test-n-set”). In C semaphores functions defined in the sys/sem library. Read …

C Program to implement Simpson method.

Write a C Program to implement Simpson method.Simpson method is used for approximating integral of the function.Simpson’s rule also corresponds to the 3-point Newton-Cotes quadrature rule.In this program, We use the stack to implement the Simpson method. Read more about C Programming Language . /************************************************************ You can use all the programs on www.c-program-example.com* for personal …

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 …

K&R C Programs Exercise 7-7

Exercise 7-7. Modify the pattern finding program of Chapter 5 to take its input from a set of named files or, if no files are named, from the standard input. Should the file name be printed when a match is found? Yes — when searching multiple files the filename should prefix each matching line (the …