"vinod" <vinod.nanjaiah@xxxxxxxxx> writes: > Hi all ~ > I have #include <string.h> , but why am I still can't declare string ? > > > When I compile my code ,show the error msg as follows : > root@acer:~/probeServer# gcc probec.c -o probec -lm -lpthread > probec.c:1:18: error: string: No such file or directory <string> is not found. <string> is a C++ header. If you want C++, compile with g++, not gcc. Ian