Coding Challenges

** What will this program output? ** “`c++ #include unsigned long long factorial(int n) { if (n == 0 || n == 1) { return 1; } return n * […]

Coding Challenges

What will be the output of this program when num is 5? #include <stdio.h> int computeSum(int n) { if (n == 0) return 0; else return n + computeSum(n – […]

Fibonacci Word C# Coding Challenge

A **Fibonacci** Word is a specific sequence of binary digits (or symbols from any two-letter alphabet). The Fibonacci Word is formed by repeated concatenation in the same way that the […]

Coding Challenges

What will be the output of this program when n is 50? #include <stdio.h> void fibonacci(int n) { int a = 0, b = 1, c = 0; printf("Fibonacci Sequence […]

Caesar’s Cipher

Julius Caesar protected his confidential information by encrypting it using a cipher. Caesar’s cipher shifts each letter by a number of letters. If the shift takes you past the end […]

Swap Odd and Even Bits

Write a C function to swap all odd and even bits in an unsigned integer. Bit positions 0, 2, 4, … are considered even bits, and positions 1, 3, 5, […]

unable to retrieve data from a rs485 based flowmeter

The flowmeter contains a atmega 16 chip and i am trying to get flowrate and flow totalizer from it via rs485 to ttl converter using a arduino nano data related […]

Solves a Sudoku puzzle

What will be the output of this code? “`C++ #include #include using namespace std; bool isSafe(vector& grid, int row, int col, int num) { // Check if the number is […]

Segmentation Fault with GCC and Gcov on Instrumented C++ Program

I’m to instrument GCC and Gcov to collect execution sequence information. While my approach works well for **c** programs on `x86` and `x86_64`, I’m encountering a segmentation fault when attempting […]