#include <stdio.h>
#include <stdlib.h>
 
#define GAY(x) #x
#define STR(x) GAY(x)
 
#define XXX(x) (((STR(x)[0]-'0')*10)+(STR(x)[1]-'0'))
 
int main(int argc, char *argv[])
{
    printf("%d\n%d\n%d\n", XXX(01), XXX(08), XXX(12));
    return 0;
}
 