Reach the Target

There is a cricket match going on between two teams $A$ and $B$. Team $B$ is batting second and got a target of $X$ runs. Currently, team $B$ has scored $Y$ runs. Determine how many more runs Team $B$ should score to **win** the match. **Note: The `target score` in cricket matches is one more than the number of runs scored by the team that batted first**. ### Input - The first line of input wil