#include <stdio.h>
int main(void) {
// your code goes here
int a;
if (a>4&&a<=8)
else if (a>8&&a<=12)
else if (a>12&&a<=16)
else if (a>16&&a<=20)
else if ((a>20&&a<=24)||(a>=0&&a<=4))
return 0;
}
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