Added variable.sol

https: //gist.github.com/aramservices198/2ad642d5cf7accfb5f4b4aa583f5d439
Co-Authored-By: Saraa <[email protected]>
Co-Authored-By: a-m-mudrasat <[email protected]>
Co-Authored-By: ghcoc1 <[email protected]>

Author: 4 people

Variable.sol

@@ -0,0 +1,15 @@
+pragma solidity 0.5.1;
+contract variable_ex {
+    string variable;
+    
+    constructor() public {
+        variable = "Default";
+        
+    }
+    function get() public view returns(string memory) {
+        return variable;
+    }
+    function set(string memory variableset) public {
+        variable = variableset;
+    }
+}