不多说了,代码说明一切。
/home/tong/Src/copyleft/test [tong@T7] [11:15] > gcc 1.c /home/tong/Src/copyleft/test [tong@T7] [11:15] > g++ 1.c 1.c: In function ‘int main(int, char**)’: 1.c:8:6: error: invalid conversion from ‘void*’ to ‘int*’ [-fpermissive] p = q; ^ /home/tong/Src/copyleft/test [tong@T7] [11:15] > cat 1.c #include <stdio.h> int main(int argc, char** argv) { int* p; void* q; p = q; return 0; } /home/tong/Src/copyleft/test [tong@T7] [11:15] >