switchæã«æå®ããæã¯ããããã¯ã§ãªãã¦ãããã int main() { // OK switch(0) ; // OK switch(0) default : std::cout << "hello" << std::endl ; } ãã¡ãããã©ãã«æããã£ãã®ã²ã¨ã¤ããæ¸ããªãã®ã§ãå®ç¨ä¸ã®æå³ã¯ãªãããããã¯ã§ãªãã¦ãããã¨ã¯ç¥ããªãã£ããã¦ã£ããããããã¯ãæå®ãããã®ã ã¨æã£ã¦ãããç¥ããªãã£ããã¾ããç¥ã£ã¦ãã¦ããå ¨ãå½¹ã«ç«ããªãç¥èã§ã¯ããã 追è¨ï¼ã³ã¡ã³ããç´ ç´ã«å®è£ ããã¨ãããªã void f( int const value ) { int i = 0 ; switch( value ) for ( ; i != 10 ; ++i ) { case 1 : case 2 : std::cout << "value is 1 or 2" << std::endl


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