Compilare: user.cpp: In function ‘int main()’: user.cpp:24:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(j<strlen(s)){ ^ user.cpp:26:50: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] do{j++;}while(s[j]!=' ' && j<strlen(s)); ^ user.cpp:22:12: warning: variable ‘st’ set but not used [-Wunused-but-set-variable] int dr,st; ^ user.cpp:40:28: warning: ‘dr’ may be used uninitialized in this function [-Wmaybe-uninitialized] fprintf(g,"%d %d %d",dr-k+1,dr,maxim); ^