Write a Program to Find the Sum of the First N Natural Numbers

C++// C++ program to find // Sum of first // n natural numbers. #include <iostream> using namespace std; // Function to find sum int findSum(int n) { int sum = 0; for (int i = 1; i <= n; i++) sum = sum + i; return sum; } int main() { int n = 7; cout << findSum(n); return 0; }

Output

28