char *c;
c=malloc(sizeof(char)*(n+1));
下面提示：
E:\大一\[2014][程序设计作业]\app7\app7.cpp(11) : error C2440: *=* : cannot convert from *void ** to *char **
Conversion from *void** to pointer to non-*void* requires an explicit cast
执行 cl.exe 时出错.
app7.exe - 1 error(s), 0 warning(s)
