Web4 Aug 2024 · Given a number, find sum of its digits. Example : Input : n = 687 Output : 21 Input : n = 12 Output : 3 1. Iterative: C # include int getSum (int n) { int sum = 0; … Web11 Apr 2024 · The sum of len successive numbers starting from number p can be written as − sum = (p+1) + (p+2) + (p+3) … + (p+len) Hence, sum = (len* (len + 2*p + 1))/2 Since sum is also equal to Number!. We can write 2*Number! = (len* (len + 2*p + 1)) Here, we will count all the pairs of (len, (len + 2*p + 1)) instead of counting all the pairs of (len, p).

C++ program to calculate sum of first N even numbers

WebIn the following C++ Program, we read two numbers from user, and find their sum. main.cpp. #include using namespace std; int main () { int a, b; cout << "Enter first number … WebExample: Sum of Natural Numbers using loop #include using namespace std; int main() { int n, sum = 0; cout << "Enter a positive integer: "; cin >> n; for (int i = 1; i <= n; ++i) { … microsoft office san diego ca

Program to find sum of given sequence in C++ - tutorialspoint.com

Web26 Jun 2024 · Output Enter the number : 236214828 The sum of the digits : 36 In the above program, two variables x and s are declared and s is initialized with zero. The number is … Web16 May 2024 · Program to find sum of given sequence in C++ C++ Server Side Programming Programming In this problem, we are given two numbers n and k for a series. Our task is … WebFor example, if the input is 98, the variable sum is 0 initially 98%10 = 8 (% is modulus operator, which gives us the remainder when 98 is divided by 10). sum = sum + remainder … how to create a map with pinned locations