Add reset for global stats and fix wpm for stats

main.go

@@ -24,7 +24,7 @@ func finish(start time.Time, stat *db.Stat, finished bool) {
 	stat.Words = globalStat.Words
 	stat.Finished = finished
 	stat.CPM = float64(globalStat.Correct) / past.Minutes()
-	stat.WPM = float64(globalStat.Words+1) / past.Minutes()
+	stat.WPM = float64(globalStat.Words) / past.Minutes()
 	stat.TimeTaken = past.Milliseconds()
 	fmt.Printf("\r\n%s", colorizer.Colors.Reset())
 	fmt.Print(past)
@@ -176,5 +176,6 @@ outer:
 				log.Printf("ERROR: dbc.Create: %v", err)
 			}
 		}
+		globalStat.Reset()
 	}
 }

stat.go

@@ -8,3 +8,10 @@ type Stat struct {
 }
 
 var globalStat Stat
+
+func (s *Stat) Reset() {
+	s.Skipped = 0
+	s.Correct = 0
+	s.False = 0
+	s.Words = 0
+}