#include <stdio.h>
int main(void) {
// your code goes here
int a,b;
switch(a)
{
case 1:
if(b<=19)
else
break;
case 2:
if(b<=18)
else
break;
case 3:
if(b<=20)
else
break;
case 4:
if(b<=19)
else
break;
case 5:
if(b<=20)
else
break;
case 6:
if(b<=21)
else
break;
case 7:
if(b<=22)
else
break;
case 8:
if(b<=22)
else
break;
case 9:
if(b<=22)
else
break;
case 10:
if(b<=23)
else
break;
case 11:
if(b<=22)
else
break;
case 12:
if(b<=21)
else
break;
}
return 0;
}
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