Water Problems 2
Time Limit : 1 Second
Memory Limit : 256 MB
Submission: 74
Solved: 43
- Description
skyjiange stands in line of n people, but he doesn't know exactly which position he occupies. He can say that there are no less than x people standing in front of him and no more than y people standing behind him. Find the number of different positions skyjiange can occupy.
- Input
each line contains three integers n, x and y(0<=x, y<n<=100), process to the EOF.
- Output
print number of the sought positions each line.
- sample input
-
3 1 1 5 2 3
- sample output
-
2 3
- hint
- source