First or last?
Execution time limit is 1 second
Runtime memory usage limit is 128 megabytes
Three digit number is given. What digit is bigger: the first digit or the last digit?
Input
One positive three digit integer.
Output
Print the bigger digit between first and last. In case of equality, print "=".
Examples
Input #1
Answer #1
Input #2
Answer #2
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Acceptance rate 42%