#include <stdio.h>
int main()
{
char buf[12];
if(strlen(buf
)!=11) return -1; printf("Rok: %c%c\nMiesiac: %c%c\nDzien: %c%c\nPlec: %c\n", buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[9]);
return 0;
}
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