Added functions programs

Author: thatsabhishek

README.md

@@ -42,6 +42,9 @@ This repo includes:
     - [Pyramid Number Pattern](./milestone2/test1/PyramidNumberPattern.cpp)
     - [Number Star Pattern](./milestone2/test1/NumberStarPattern.cpp)
     - [Second Largest](./milestone2/test1/SecondLargest.cpp)
+  - [Functions](./milestone2/functions/)
+    - [Fahrenheit to Celsius Table](./milestone2/functions/FahrenheittoCelsiusTable.cpp)
+    - [Fibonacci Number](./milestone2/functions/FibonacciNumber.cpp)
 
 # Coding Ninjas
 ## Rate my Repo ⭐!!!

milestone2/functions/FahrenheittoCelsiusTable.cpp

@@ -0,0 +1,33 @@
+// Given three values - Start Fahrenheit Value (S), End Fahrenheit value (E) and Step Size (W), 
+// you need to convert all Fahrenheit values from Start to End at the gap of W, into their corresponding Celsius values and print the table.
+
+/*Main code 
+ 
+#include<iostream>
+using namespace std;
+#include "Solution.h"
+
+int main(){
+    int start, end, step;
+    cin >> start >> end >> step;
+  
+    printTable(start, end, step);
+
+}
+*/
+
+// code
+void printTable(int start, int end, int step) {
+    /* Don't write main().
+     * Don't read input, it is passed as function argument.
+     * Print output and don't return it.
+     * Taking input is handled automatically.
+     */
+    while (start <= end){
+        int cel = (5*(start-32))/9;
+        cout<<start<<" "<<cel<<endl;
+        start+=step; 
+    }
+}
+
+

milestone2/functions/FibonacciNumber.cpp

@@ -0,0 +1,44 @@
+// Given a number N, figure out if it is a member of fibonacci series or not. 
+// Return true if the number is member of fibonacci series else false.
+// Fibonacci Series is defined by the recurrence
+//     F(n) = F(n-1) + F(n-2)
+// where F(0) = 0 and F(1) = 1
+
+/* Main Code
+#include<iostream>
+using namespace std;
+#include "Solution.h"
+
+int main(){
+
+  int n; 
+  cin >> n ;
+  if(checkMember(n)){
+    cout << "true" << endl;
+  }else{
+    cout << "false" << endl;
+  }
+}
+*/
+
+// Code
+
+
+bool checkMember(int n){
+  
+  /* Don't write main().
+   * Don't read input, it is passed as function argument.
+   * Return output and don't print it.
+   * Taking input and printing output is handled automatically.
+  */
+
+    int a=0, b=1, sum=0;
+    while (sum<=n){
+      sum = a+b;
+      if (sum == n)
+        return  true;
+      a = b;
+      b = sum;
+    }
+  return false;
+}