#선택문 if-then & if-then-else 가장 기본적인 선택문이다. 오직 특정 if조건이 true일때만 해당 if 블럭이 실행된다. void applyBrakes(){ //the "if" clause: bicycle must be moving if(isMoving) //the "then" clause: decrease current speed currentSpeed--; } } void applyBrakes(){ //the "if" clause: bicycle must be moving if(isMoving) //the "then" clause: decrease current speed currentSpeed--; } else{ System.err.println("The bicycle has a..
