This program is used as a to do list , or task storage.
- $ ./task add 2 hello world >> Add a new item with priority 2 and text "hello world" to the list
- $ ./task ls >> Show incomplete priority list items sorted by priority in ascending order
- $ ./task del INDE >> Delete the incomplete item with the given index
- $ ./task done INDEX >> Mark the incomplete item with the given index as complete
- $ ./task help >> Show usage
- $ ./task report >> Statistics