#include <stdio.h>
int main(void) {
// your code goes here
int a;
switch (a)
{
case 1:
break;
case 2:
break;
case 3:
break;
case 4:
break;
case 5:
break;
case 6:
break;
case 7:
break;
default:
break;
}
return 0;
}
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