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C is a general-purpose computer programming language used for operating systems, games, and other high performance work and is clearly distinct from C++. It was developed in 1972 by Dennis Ritchie for use with the Unix operating system.

4 votes
1 answer
2k views

Function to find sum of digits in the number a^b where a, b are positive integers

Using Python, it can be solved in one line of code: sum(map(int, list(str(2**1000)))) It felt too easy so I decided to write a function in C to do the same job. Here's my program. …
ajay's user avatar
  • 295
8 votes

Euclid's Algorithm (Greatest Common Divisor)

Instead of the using the while(true) construct, it's clearer and readable to state a condition necessary for the loop to continue. Also, gcd is defined for negative integers as well and they can be ha …
ajay's user avatar
  • 295