switch/case文では、各case後{}の意味
, C++ case {} , {};
break, break, , break switch。
{},case ;
{}, , 。
switch(color)
{
case ECOLOR_RED:
int temp = 10; //1: case ERROR;
break;
case ECOLOR_GREEN:
{
int temp = 20; //2: case RIGHT;
}
break;
case ECOLOR_BLUE:
cout << "temp = " << temp << endl; //3: , ERROR
break;
default:
break;
}