Data update

Task/Dynamic-variable-names/Ballerina/dynamic-variable-names.ballerina

@@ -0,0 +1,16 @@
+import ballerina/io;
+
+public function main() returns error? {
+    map<int> nvs = {};
+    io:println("Enter three variables:");
+    foreach var _ in 0...2 {
+        string name  = io:readln("\n  name  : ");
+        string value = io:readln("  value  : ");
+        nvs[name] = check int:fromString(value);
+    }
+
+    io:println("\nYour variables are:\n");
+    foreach string name in nvs.keys() {
+        io:println(`  ${name} = ${nvs[name]}`);
+    }
+}