Update test.sh

test.sh

@@ -25,8 +25,14 @@ function show_time () {
     if((num>59));then ((min=num%60)); ((num=num/60))
 	if((num>23));then ((hour=num%24)); ((day=num/24))
 	else ((hour=num)); fi; else ((min=num)); fi; else ((sec=num)); fi
-		
-    echo "$day"d "$hour"h "$min"m "$sec"s
+	
+	t=''
+	if [ $day != 0 ]; then t+="$day days "; fi
+	if [ $hour != 0 ]; then t+="$hour hours "; fi
+	if [ $min != 0 ]; then t+="$min mins "; fi
+	if [ $sec != 0 ]; then t+="$sec secs "; fi
+	
+    echo $t
 }
 
 show_time ${1}