first*1.0 / second

Week 1: Types, condition clauses and loops/5. Calculate sum, multiplication and division

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+"""
+In the program below, the variables first and second are initialized with random initial values. 
+The variables are of integer type.
+
+Your task is to print the sum, the product and the partial sum of the numbers (i.e. first divided by second).
+
+Print each number on its own line.
+"""
+
+
+import java.util.Random;
+
+public class Test{
+    public static void main(String[] args){
+        final Random r = new Random();
+        
+        
+        
+            int first = 5;
+            int second = 2;
+            
+            System.out.println("Testing with values:");
+            System.out.println("first == " + first);
+            System.out.println("second  == " + second);
+
+            int sum = first + second;
+            int prod = first * second;
+            double partialsum = first*1.0 / second;
+            
+            // System.out.println("sum  == " + sum);
+            // System.out.println("prod  == " + prod);
+            // System.out.println("partialsum  == " + partialsum);
+            System.out.println(sum);
+            System.out.println(prod);
+            System.out.println(partialsum);
+
+            
+            System.out.println("");
+        
+    }
+}
+
+
+
+
+"""actual, expected output
+Testing with values:
+first == 5
+second  == 2
+7
+10
+2.5
+
+
+
+Testing with values:
+first == 10
+second  == 3
+13
+30
+3.3333333333333335
+
+
+
+Testing with values:
+first == 12
+second  == 5
+17
+60
+2.4
+
+
+"""