From dbf7d587ed210775c1da49be77c0a8e511d3e155 Mon Sep 17 00:00:00 2001
From: Arthur Drobot <drobotarthur@gmail.com>
Date: Tue, 25 Jul 2017 11:46:15 -0700
Subject: [PATCH] Add intPow to Number intefrace and NaiveNumber.

---
 src/org/nwapw/abacus/number/NaiveNumber.java | 9 +++++++++
 src/org/nwapw/abacus/number/Number.java      | 1 +
 2 files changed, 10 insertions(+)

diff --git a/src/org/nwapw/abacus/number/NaiveNumber.java b/src/org/nwapw/abacus/number/NaiveNumber.java
index 51fda91..9dcc90b 100755
--- a/src/org/nwapw/abacus/number/NaiveNumber.java
+++ b/src/org/nwapw/abacus/number/NaiveNumber.java
@@ -41,6 +41,15 @@ public class NaiveNumber implements Number {
         return new NaiveNumber(-value);
     }
 
+    @Override
+    public Number intPow(int exponent) {
+        Number power = this;
+        for(int currentExponent = 1; currentExponent <= exponent; currentExponent++){
+            power = power.multiply(this);
+        }
+        return power;
+    }
+
     @Override
     public int compareTo(Number number) {
         NaiveNumber num = (NaiveNumber) number;
diff --git a/src/org/nwapw/abacus/number/Number.java b/src/org/nwapw/abacus/number/Number.java
index ce42ff6..f0d1386 100755
--- a/src/org/nwapw/abacus/number/Number.java
+++ b/src/org/nwapw/abacus/number/Number.java
@@ -8,6 +8,7 @@ public interface Number {
     Number add(Number summand);
     Number subtract(Number subtrahend);
     Number negate();
+    Number intPow(int exponent);
     int compareTo(Number number);
     int signum();