Question

Write a Java program which uses a for loop to sum all the even numbers from 1 to 30.

Answer 1

//SumEven30.java
public class SumEven30 {
    public static void main(String args[]){
        int sum = 0;
        for(int i = 2;i<=30;i+=2) {
            sum = sum + i;
        }
        System.out.println("Sum = " + sum);
    }
}

Sum 240 Process finished with exit code 0

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