Compilare: user.cpp: In function ‘void afisare()’: user.cpp:117:50: warning: format ‘%Lf’ expects argument of type ‘long double’, but argument 3 has type ‘double’ [-Wformat=] fprintf(fout, "%Lf %Lf\n", S[i].x, S[i].y); ^ user.cpp:117:50: warning: format ‘%Lf’ expects argument of type ‘long double’, but argument 4 has type ‘double’ [-Wformat=] user.cpp: In function ‘void citire()’: user.cpp:36:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &n); ^ user.cpp:38:51: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%lf %lf\n", &P[i].x, &P[i].y); ^ user.cpp: In function ‘void ordoneaza()’: user.cpp:88:20: warning: ‘minimus’ may be used uninitialized in this function [-Wmaybe-uninitialized] P[1]=P[minimus]; ^