Simran and stairs
Simran is running up a staircase with N steps, and can hop(jump) either 1 step, 2 steps or 3 steps at a time.You have to count, how many possible ways Simran can run up to the stairs.
Input Format:
Input contains integer N that is number of steps
Output Format:
Output for each integer N the no of possible ways w.
Constraints
\(1 \le N \le 30\)
Time Limit:
0.15 sec(s)
for each input file.
Memory Limit:
256 MB
Source Limit:
1024 KB
Marking Scheme:
Marks are awarded when all the testcases pass.
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