Compilare: user.cpp: In function ‘void PrDi()’: user.cpp:68:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<v[i].size();j++) ^ user.cpp: In function ‘void Rezolvare()’: user.cpp:36:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%s",A+1); lA = strlen(A+1); ^ user.cpp: In function ‘int main()’: user.cpp:79:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%s\n%ld\n",X+1,&N); lX = strlen(X+1); ^