Added source

license-verifier.cpp

@@ -0,0 +1,20 @@
+#include <iostream>
+#include <string.h>
+using namespace std;
+char license[100];
+
+int main(){
+    cout << "Please enter license: ";
+    cin >> license;
+    cout << "Checking License: " << license << "\n";
+    int sum = 0;
+    for(int i = 0;i < strlen(license); i++){
+        sum += (int)license[i];
+    }
+    if(sum==2015) {
+        cout << "License is valid!\n";
+    } else {
+        cout << "License is not valid! Maybe you made a typo?\n";
+    }
+    return 0;
+}