GCD
Very easy
Execution time limit is 1 second
Runtime memory usage limit is 128 megabytes
Find the Greatest Common Divisor of n numbers.
Input
The first line contains the value of n (1 < n < 101). The second line contains n positive integers. Each number is not greater than 30000.
Output
Print the Greatest Common Divisor of n numbers.
Examples
Input #1
Answer #1
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