Introduction Counting the occurrences of a substring within a string is a common problem in string processing. This guide will show you how to write a C program to count how many times a given substring appears in a string. Problem Statement Create a C program that: Takes a main string and a substring as …
Introduction Converting a string to lowercase involves changing all the uppercase characters in the string to their corresponding lowercase characters. This guide will show you how to write a C program to convert a string to lowercase. Problem Statement Create a C program that: Takes a string as input from the user. Converts all uppercase …
Introduction Comparing two strings means checking whether the strings are identical (i.e., they contain the same sequence of characters) or determining their lexicographical order. This guide will show you how to write a C program to compare two strings without using any library functions like strcmp. Problem Statement Create a C program that: Takes two …
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Introduction Finding the length of a string involves counting the number of characters in the string, excluding the null terminator (\0). This guide will show you how to write a C program to find the length of a string without using any library functions like strlen. Problem Statement Create a C program that: Takes a …
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Introduction Converting a string to uppercase involves changing all the lowercase characters in the string to their corresponding uppercase characters. This guide will show you how to write a C program to convert a string to uppercase. Problem Statement Create a C program that: Takes a string as input from the user. Converts all lowercase …
Introduction Comparing two strings means checking whether the strings are identical (i.e., they contain the same sequence of characters) or determining their lexicographical order. This guide will show you how to write a C program to compare two strings provided by the user. Problem Statement Create a C program that: Takes two strings as input …
Introduction Concatenating two strings means joining them end-to-end to form a single string. This guide will show you how to write a C program to concatenate two strings provided by the user. Problem Statement Create a C program that: Takes two strings as input from the user. Concatenates the second string to the end of …
Introduction Copying a string involves duplicating the content of one string into another. This guide will show you how to write a C program to copy one string to another string using both a library function and manually, without using any library functions. Problem Statement Create a C program that: Takes a string as input …
Introduction Finding the length of a string involves counting the number of characters in the string, excluding the null terminator (\0). This guide will show you how to write a C program to find the length of a string provided by the user. Problem Statement Create a C program that: Takes a string as input …
Introduction A palindrome is a string that reads the same backward as forward, such as "madam" or "racecar." This guide will show you how to write a C program to check if a given string is a palindrome. Problem Statement Create a C program that: Takes a string as input from the user. Checks if …
Introduction Reversing a string involves changing the order of characters in the string so that the last character becomes the first, the second-to-last becomes the second, and so on. This guide will show you how to write a C program to reverse a string provided by the user. Problem Statement Create a C program that: …
Introduction Sorting an array in descending order involves arranging the elements of the array so that each element is greater than or equal to the next element. This guide will show you how to write a C program that sorts an array in descending order. Problem Statement Create a C program that: Takes the size …
Introduction Sorting an array in ascending order involves arranging the elements of the array so that each element is less than or equal to the next element. This guide will show you how to write a C program that sorts an array in ascending order. Problem Statement Create a C program that: Takes the size …
Introduction Sorting an array in ascending order involves rearranging the elements of the array so that each element is less than or equal to the next element. This guide will show you how to write a C program that sorts an array in ascending order using a separate function. Problem Statement Create a C program …
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Introduction Sorting an array involves arranging the elements in a specific order. This guide will show you how to write a C program to sort an array in both ascending and descending order using the Bubble Sort algorithm. Problem Statement Create a C program that: Takes the size of the array as input from the …
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Introduction Finding the maximum and minimum values in an array is a common task in programming. This guide will show you how to write a C program to find the maximum and minimum elements in an array provided by the user. Problem Statement Create a C program that: Takes the size of the array as …
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Introduction A 2D array is an array of arrays, which can be used to represent a matrix or a table of values. This guide will show you how to write a C program to input and print a 2D array. Problem Statement Create a C program that: Takes the number of rows and columns as …
Introduction Array rotation involves shifting the elements of an array either to the left or to the right by a specified number of positions. This guide will show you how to write a C program to rotate an array to the left and to the right. Problem Statement Create a C program that: Takes the …
Introduction Finding the second largest element in an array involves determining the largest element first and then finding the next largest element. This guide will show you how to write a C program to identify the second largest element in an array provided by the user. Problem Statement Create a C program that: Takes the …
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Introduction Merging two arrays involves combining the elements of both arrays into a single array. This guide will show you how to write a C program to merge two arrays provided by the user. Problem Statement Create a C program that: Takes the sizes of two arrays as input from the user. Takes the elements …
Introduction Insertion Sort is a simple sorting algorithm that builds the final sorted array one item at a time. It is much less efficient on large lists compared to more advanced algorithms like quicksort or merge sort. However, it is easy to implement and works well for small datasets. This guide will show you how …
Introduction Bubble Sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements, and swaps them if they are in the wrong order. This process is repeated until the list is sorted. This guide will show you how to write a C program to sort an array using the Bubble Sort …
Introduction Binary search is a highly efficient searching algorithm that works on sorted arrays. It repeatedly divides the array into halves, reducing the search space by half each time, until it finds the target element or determines that the element is not present. This guide will show you how to write a C program to …
Introduction Linear search is a simple searching algorithm that checks each element in an array sequentially until the desired element is found or the end of the array is reached. This guide will show you how to write a C program to implement linear search. Problem Statement Create a C program that: Takes the size …
Introduction Finding the largest element in an array is a common task in programming. This guide will show you how to write a C program to identify the largest element in an array provided by the user. Problem Statement Create a C program that: Takes the size of the array as input from the user. …
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