#include <stdio.h>
int main(void) {
int n, digit, i = 0;
if (n < 0) n = -n;
if (n == 0) {
return 0;
}
while (n > 0) {
digit = n % 10;
if (digit % 2 == 0) {
i = 1;
}
n = n / 10;
}
if (i == 0) {
} else {
}
return 0;
}
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