Sum of even numbers to 100

Write a program using a while loop that calculates and prints the sum of all even numbers between 1 and 100.

Make sure to declare your sum variable outside the loop.

Answer

#include <iostream>

int main() 
{
	int sum = 0;
	int i = 0;
	while (i < 100)
	{
		sum += i;
		i+=2;
	}
	std::cout << sum;
}

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