Write a program that, given an array A[] of n numbers and another number x, determines whether or not there exist two elements in S whose sum is exactly x.
...

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In C, apart from keywords everything in the C program is treated as Identifier. Identifier can be the names given to variables, constants, functions and user-defined ...

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Given an unsorted array arr[] and two numbers x and y, find the minimum distance between x and y in arr[]. The array might also contain duplicates. You may assume tha...

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What will be the output of the following C program?
#include <stdio.h>
int main()
{
   int a = 3, b = -8, c = 2;
   ...

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Given an array of size n, the array contains numbers in range from 0 to k-1 where k is a positive integer and k <= n. Find the maximum repeating number in this arr...

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C supports variable numbers of arguments. But there is no language provided way for finding out total number of arguments passed. User has to handle this in one of th...

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How to print numbers from 1 to N without using any semicolon in C.
#include<stdio.h>
#define N 100
  
// Add your code here to print number...

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Write a program to find sum of positive integers without using any operator. Only use of printf() is allowed. No other library function can be used.
Solution
It ...

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If we take a look at this problem carefully, we can see that the idea of “loop” is to track some counter value e.g. “i=0” till “i &...

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Given two numbers represented by two linked lists, write a function that returns sum list. The sum list is linked list representation of addition of two input numbers...

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