import java.io.*; /** * This program computes the sum and the product of numbers from 1 to N. */ class SumProd { public static void main (String[] args) { int n; // GIVENS, an integer n System.out.println( "Enter the number n:" ); n = ITI1120.readInt( ); System.out.println( "The sum is " + sum(n) ); System.out.println( "The product is " + prod(n) ); } // iterative sum public static int sum(int n) { int sum = 0; int i; for (i = 1; i <= n; i++) { sum = sum + i; } return sum; } // iterative product public static int prod(int n) { int p = 1; int i; for (i=1; i <= n; i++) { p = p * i; } return p; } }