Fixing style issues reported by cpplint - Resolves #1

GameDie.cpp

@@ -29,7 +29,7 @@ GameDie::GameDie(unsigned int num) {
 // generate a random number between 1-n where n is the counter size
 // (inclusive) and return it
 int GameDie::roll() {
-    int roll = rand_r() % roll_counter.size();
+    int roll = rand() % roll_counter.size();
     roll_counter[roll]++;
     return roll + 1;
 }

main.cpp

@@ -7,16 +7,15 @@ using std::cout;
 using std::endl;
 
 int main(int argc, char *argv[]) {
-  if ( argc != 2 || std::atoi(argv[1]) < 1 ){
+  if ( argc != 2 || std::atoi(argv[1]) < 1 ) {
     cout << "Incorrect command.\n"
          << "Format: ./Roller <n>\n"
          << "--------------------\n"
          << "Arguments\n"
          << "--------------------\n"
          << "<n> - Required; a number 1 or greater representing the number\n"
          << "      of faces on the die being rolled\n";
-  } 
-  else {
+  } else {
     int faces = std::atoi(argv[1]);
     GameDie die(faces);
     cout << die.roll() << endl;