From ca2b69a63af99b2a66b2e693b9e7c16c6947fd95 Mon Sep 17 00:00:00 2001
From: Aakrisht69 <115407142+Aakrisht69@users.noreply.github.com>
Date: Thu, 20 Oct 2022 00:25:34 +0530
Subject: [PATCH] Create OctalToBinary.cpp

Hacktoberfest Submission. #13
---
 Cpp/OctalToBinary.cpp | 60 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 Cpp/OctalToBinary.cpp

diff --git a/Cpp/OctalToBinary.cpp b/Cpp/OctalToBinary.cpp
new file mode 100644
index 0000000..3c04efd
--- /dev/null
+++ b/Cpp/OctalToBinary.cpp
@@ -0,0 +1,60 @@
+#include <iostream>
+using namespace std;
+ 
+// Function to convert an
+// Octal to Binary Number
+string OctToBin(string octnum)
+{
+    long int i = 0;
+ 
+    string binary = "";
+ 
+    while (octnum[i]) {
+        switch (octnum[i]) {
+        case '0':
+            binary += "000";
+            break;
+        case '1':
+            binary += "001";
+            break;
+        case '2':
+            binary += "010";
+            break;
+        case '3':
+            binary += "011";
+            break;
+        case '4':
+            binary += "100";
+            break;
+        case '5':
+            binary += "101";
+            break;
+        case '6':
+            binary += "110";
+            break;
+        case '7':
+            binary += "111";
+            break;
+        default:
+            cout << "\nInvalid Octal Digit "
+                 << octnum[i];
+            break;
+        }
+        i++;
+    }
+ 
+    return binary;
+}
+ 
+// Driver code
+int main()
+{
+    // Get the Hexadecimal number
+    string octnum = "345";
+ 
+    // Convert Octal to Binary
+    cout << "Equivalent Binary Value = "
+         << OctToBin(octnum);
+ 
+    return 0;
+}