#include <stdio.h>
int main(void) {
int x;
if (x%2==0)
{
}
else if (x%5==0)
{
}
else if (x%3==0)
{
}
else if (x%7==0)
{
}
else if (x==1)
{
}
else {
}
return 0;
}
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