Negative powers
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@@ -2,16 +2,29 @@ package MathRelated;
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public class PowerOfSquares
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{
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public int IntegerPower(int base, int power)
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public double IntegerPower(int base, int power)
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{
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if(power == 0)
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return 1;
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else if(power < 0) //unlucky this is not required scammed
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{
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power = Math.abs(power);
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double result = 1;
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int count = 1;
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while(count <= power)
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{
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result /= base;
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count++;
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}
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return result;
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}
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else
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{
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int count = 1;
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int result = base;
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double result = base;
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while (count < power)
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{
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result = result * base;
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@@ -19,16 +32,7 @@ public class PowerOfSquares
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}
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return result;
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}
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/* else //unlucky this is not required scammed
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{
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int count = -power;
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while(count <= power)
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{
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base = base / base;
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}
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}
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*/
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}
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public static void Square(int side , char c)
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@@ -10,9 +10,12 @@ public class PowerOfSquaresTest extends PowerOfSquares
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@Test
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public void integerPower()
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{
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System.out.println(IntegerPower(2,-1));
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assertEquals(27,IntegerPower(3,3));
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assertEquals(4,IntegerPower(2,2));
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assertEquals(1,IntegerPower(2,0));
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assertEquals(0.5 , IntegerPower(2,-1));
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}
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@Test
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