case'b':speech=2000;break;end;
case'b':speech=2000;break;end;
case'b':speech=2000;break;ept(sock,(SOCKADDR*
case'a':speech=3000;break;send(sc,
y[i]=random(480);case'a':speech=3000;break;(sock_in));m_sock
switch(a*a+b*b); { case 3 :case 1 :y=a+b; break; case 0 :y=b
switch(a){ case 'a':case 'b':case 'c':输出语句; break; }这是运行的哪一个
CASE a WHEN 1 THEN b ELSE NULL END
int k=2; switch(k+1) {case 3:k+=1; case 4:k--;break; case 5:
case when语句结尾用end 还是end case
case when.then.else.end
case when then else end
s = 3 ; switch(s){ case 2: s=7 ; break ; case 3 ; s= 99 ; s+