自由石匠

摘要： 1 #include 2 int main() 3 { 4 int a = 20; 5 int b = 30; 6 const int *p = &a; 7 printf("*p = %d\n",*p); //20 8 9 a= 200; 10 printf("*p = %d\n",*p);//20 11 12 p= &b; 13 //*p = 300; 14 ... 阅读全文