Answers for "java sum 1 to n"

Java

1

java sum 1 to n

public class Main {
  public static void main(String[] args) {
    var scanner = new java.util.Scanner(System.in);
    System.out.print("What is n? ");
    int n = scanner.nextInt();
    int sum = 0;
    for (int i = 1; i <= n; ++i) {
      sum += i;
    }
    System.out.println("The sum of 1..n is " + sum);
  }
}

Posted by: Guest on January-25-2021

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