C Program to Remove Duplicate Elements from an Array

What is Array? An array is a collection of similar data elements stored in a contiguous memory location. Example: arr[5] = {2,7,1,23,5} Example: Input Array: 1,2,4,5,4,2,7,5 Output: Resultant Array after removing duplicates: 1,2,4,5,7 Problem Description Write a C Program to remove duplicate elements from an Array. Problem Solution 1. Take size of the array n … Read more

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C program to Insert an Element in an Array

Problem Description Write a C Program to insert an element in an Array. What is Array? An array is a collection of similar data elements stored in a contiguous memory location. Example: arr[5] = {2,7,1,23,5} The new element we are entering here is 15 and the position where the element must be inserted is “4”. … Read more

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C Program to Reverse an Array

Reversing an array means substituting the last element in the first position and vice versa and doing such a thing for all elements of the array. For example, first element is swapped with last, second element is swapped by second last and so on. Such arrays where the original and reversed arrays are equal are … Read more

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C Program to Implement Variable Length Array

This is a C Program to implement variable length array(Vectors). An array (vector) is a common-place data type, used to hold and describe a collection of elements. These elements can be fetched at runtime by one or more indices (identifying keys). A distinguishing feature of an array compared to a list is that they allow … Read more

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C Program to Implement Bit Array

This is a C Program to implement Bit Array. A bit array is an array data structure that compactly stores bits. It can be used to implement a simple set data structure. A bit array is effective at exploiting bit-level parallelism in hardware to perform operations quickly. A typical bit array stores bt bits, where … Read more

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C Program to Find Mode of an Array

This C program finds mode in an array. Here is the source code of the C program to display mode of an array. The C program is successfully compiled and run on a Linux system. The program output is also shown below. /* * C progarm to find mode in an array */#include <stdio.h> int main(){ int i, … Read more

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C Program to Count the Occurrences of Each Keyword using Array Structure

This C Program counts the occurrences of each C keyword using array structure. C keywords are the words which have a definition and cannot be used as an identifier. Here is a source code of the C program to count the occurrences of each C keyword using array structure. The C program is successfully compiled … Read more

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C Program to Find Missing Numbers in an Array of Size N-1 with Numbers[1,N]

This is a C Program to identify the missing number in an integer array of size n-1 with numbers[1,N]. Problem Description This C Program Identifies the Missing Number in an Integer Array of Size N-1 with Numbers[1,N]. Problem Solution Take input from the user and performs bitwise operations as shown in the program below. Program/Source … Read more

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C Program to Find Missing Numbers in Array

This C Program identifies missing numbers in a given array. Here is source code of the C Program to identify missing numbers in a given array. The C program is successfully compiled and run on a Linux system. The program output is also shown below. /*  * C Program to identify missing numbers in a … Read more

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C Program to Print Ascii Value of a Character using Array

This is a C Program to input a string & store their Ascii Values in an Array & print the Array Problem Description This program will take an input of string & store their ASCII values and print them. Problem Solution 1. Create an array of characters and take its size from users as an … Read more

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Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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