| #include “iostream.h” void main() { char *a1; char *a2; cin >>a1; cin >>a2; cout <<”a1=”< cout <<”a2=”< } 输入:abc 123 输出: a1=123 a2= Null pointer assignment |
| #include “iostream.h” void main() { char *a1; char *a2; a1=new char [10]; a2=new char [10]; cin >>a1; cin >>a2; cout <<”a1=”< cout <<”a2=”< delete(a1);注意,别忘了要释放内存空间 delete(a2); } |