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Given an array of integers nums, a pair (i, j) is called a good pair if nums[i] == nums[j] and i < j. Return the number of good pairs. Input: An array of integers nums. Constraints: 1 <= nums.length <= 100 1 <= nums[i] <= 100 Output: An integer representing the total count of good pairs. Example: In
This statement allows the user to use if block inside the other if block. And the inner if statement is executed only if the outer if statement’s condition is true. Syntax Syntax of nested if statement in C: nested if Flowchart: Example of nested if statement in C: The output of nested if
This post shows, How to remove all vowels from a string in java? with the help of replaceAll() method. Remove vowels from a string in java: Explanation:Removing vowels in java is easy, we will take the user input with the help of a Scanner class. we will use replaceAll() which takes in two para
in this tutorial, we will write a java program to find the sum of the Largest Forward Diagonal in an Arraylist (matrix). Java Program to find the sum of the Largest Forward Diagonal Output: Explanation:It calculates the sum of each forward diagonal and returns the sum of the largest forward diagonal
A separate function( search_function()) will be created where the array pointer will be declared and the searched element along with the size of an array will be passed. The function will return 1 if any element matches with the searched element otherwise it will return 0. This C program defines a f
This C program calculates the sum of digits of a given number using recursion. Here’s a concise explanation: Output: Enter a number: 123 Sum of digits of a number: 6 Learn more on recursion.
Recursion refers to the function calling itself directly or in a cycle. Before we begin, you should have the knowledge of following in C Programming: This C program calculates the factorial of a given number using recursion and the ternary operator. Here’s a brief explanation:
The program takes the two numbers from the user and passes the reference to the function where the sum is calculated. You may go through the topic below. Output: Enter the first number: 15.5Enter the Second number: 20.5Sum of the result: 36.000000 This is a simple C program that demonstrates the use
In this tutorial, we will write a program to find a pairs of elements from an array such that for the input [a,b,c,d,e,f,g] we will get output as ab,cd,ef,g Javascript and Python program to concatenate the string element in an array with its preceding string element. Javascript: Output: ab, cd, ef,