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MadCoder/is_even.c

Last active September 8, 2015 20:56
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is_even.c
bool is_even(unsigned n)
{
char buf[11];
sprintf(buf, "%10u", n);
switch (buf[9]) {
case '0': return true;
case '1': return false;
default: return is_even(buf[9]);
}
}
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