C/C++ switch...Caseで変数を迂回して初期化

518 ワード

     :
1. switch                ,             
Code:
switch (num)   
{   
    case 1:   
        int n=3; break;   //fault    
    case 2:   
     //....   
           
}   
  
switch (num)   
{   
    case 1:   
        {   
            int n=3;   //right
            break;   
        }   
}  
2.goto               ,              
Code:
if (i<j)   
    goto max;   //fault
int crazy = 4;   
  
max:   
    //....   
 
テキストリンク:http://blog.csdn.net/crazyjixiang/article/details/6492351