#include <stdio.h>
int main(void) {
int x;
switch(x%3)
{
case 0:
switch(x%5)
{
case 0:
break;
default:
break;
}
break;
default:
switch(x%5)
{
case 0:
break;
default:
break;
}
}
// your code goes here
return 0;
}
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