Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:15:24: error: invalid conversion from ‘char’ to ‘const char*’ [-fpermissive] p=strtok(s, ' '); ^ In file included from /usr/include/c++/4.8/cstring:42:0, from user.cpp:3: /usr/include/string.h:348:14: error: initializing argument 2 of ‘char* strtok(char*, const char*)’ [-fpermissive] extern char *strtok (char *__restrict __s, __const char *__restrict __delim) ^ user.cpp:20:31: error: invalid conversion from ‘char’ to ‘const char*’ [-fpermissive] p=strtok(NULL, ' '); ^ In file included from /usr/include/c++/4.8/cstring:42:0, from user.cpp:3: /usr/include/string.h:348:14: error: initializing argument 2 of ‘char* strtok(char*, const char*)’ [-fpermissive] extern char *strtok (char *__restrict __s, __const char *__restrict __delim) ^ user.cpp:11:9: warning: unused variable ‘nr’ [-Wunused-variable] int nr, i, nr2, j, aux; ^ user.cpp:11:13: warning: unused variable ‘i’ [-Wunused-variable] int nr, i, nr2, j, aux; ^ user.cpp:11:21: warning: unused variable ‘j’ [-Wunused-variable] int nr, i, nr2, j, aux; ^ user.cpp:11:24: warning: unused variable ‘aux’ [-Wunused-variable] int nr, i, nr2, j, aux; ^