Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:13:10: warning: unused variable ‘sep’ [-Wunused-variable] char sep[]=" ,?!;.-"; ^ user.cpp:14:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=1;i<=strlen(x);i++) ^ user.cpp:17:16: error: ‘sep’ was not declared in this scope p=strtok(x,sep); ^ user.cpp:10:9: warning: unused variable ‘n’ [-Wunused-variable] int n,i,cuvinte=0,litere=0; ^