Solutions
A Sum of Numbers
Exercise 1:
#include <iostream> using namespace std; int main() { double sum = 0; for(double i=1; i<=100; i++) sum += i; cout << "The sum of the first 100 natural numbers is " << sum << endl; }
Exercise 2:
#include <iostream> using namespace std; int main() { double sum = 0; for(double i=1; i<=100; i++) sum += i*i; cout << "The sum of squares of the first 100 numbers is " << sum << endl; }