EPO - Easy Powers

Calculating ab  can be done using the recurrence f(a,b) such that if b > 0 f(a,b) = a*f(a,b-1) while if b = 0 then f(a,b) = 1.

Input

Two numbers in one lines separated by a space a (1<=a<=10) and b (1<=b<=12)

 

Output

One number which is the value of ab

 

Example

Input:
3 9

Output:
19683
19683

Added by:Omar ElAzazy
Date:2012-03-14
Time limit:1s
Source limit:50000B
Memory limit:1536MB
Cluster: Cube (Intel G860)
Languages:All except: ASM64

hide comments
2012-05-09 04:57:11 Omar ElAzazy
Yes
2012-04-08 04:07:15 Yu
are a and b integers?
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