1b0764206921fcbbe3adb66606ed98962df414c1aDmitry V. Levinint f3(int i); 2b0764206921fcbbe3adb66606ed98962df414c1aDmitry V. Levin 3b0764206921fcbbe3adb66606ed98962df414c1aDmitry V. Levinint f2(int i) 4b0764206921fcbbe3adb66606ed98962df414c1aDmitry V. Levin{ 5b0764206921fcbbe3adb66606ed98962df414c1aDmitry V. Levin return f3(i) - i; 6b0764206921fcbbe3adb66606ed98962df414c1aDmitry V. Levin} 7