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typedef struct tagPOINTS
{
short y;
short x;
} POINTS;
int a = 0;
switch (a)
{
case 0:
POINTS p = *(POINTS *)a;
int i = 0;
break;
case 1:
break;
}
int a = 0;
switch (a)
{
case 0:
POINTS p = *(POINTS *)a;
break;
case 1:
break;
}
为什么不报错。
int a = 0;
switch (a)
{
case 0:
{
POINTS p = *(POINTS *)a;
int i = 0;
}
break;
case 1:
break;
}