Question

Print the sum of all even numbers between 1 to n. n should be given by the user.​

Answer 1

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Answer 2

Answer:

To find sum of even numbers we need to iterate through even numbers from 1 to n. Initialize a loop from 2 to N and increment 2 on each iteration. The loop structure should look like for(i=2; i<=N; i+=2) . Inside the loop body add previous value of sum with i i.e. sum = sum + i .