Compilare: user.cpp: In function ‘int main()’: user.cpp:22:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<strlen(s);){ ^ user.cpp:14:39: warning: unused variable ‘m’ [-Wunused-variable] int i,j,k,n,pozitie_start,max_cuv,m,poz_s; ^ user.cpp:14:41: warning: unused variable ‘poz_s’ [-Wunused-variable] int i,j,k,n,pozitie_start,max_cuv,m,poz_s; ^ user.cpp:20:25: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fgets(s,260,fin); ^ user.cpp:73:22: warning: ‘pozitie_start’ may be used uninitialized in this function [-Wmaybe-uninitialized] j=pozitie_start+1; ^