Merge pull request #21 from drbalar/fibonacci-c-sharp

Fibonacci question in c#

Author: TharinduDilshan

C#/fibonacci.cs

@@ -0,0 +1,14 @@
+// Return the nth fibonacci number
+
+public static int get_n_fibonacci(int n)  
+{  
+    int num = n - 1; //Need to decrement by 1 since we are starting from 0  
+    int[] fib = new int[num + 1];  
+    fib[0]= 0;  
+    fib[1]= 1;  
+    for (int i = 2; i <= num;i++)  
+    {  
+       fib[i] = fib[i - 2] + fib[i - 1];  
+    }  
+    return Fib[num];  
+}