Compilare: user.cpp: In function ‘void Citire()’: user.cpp:40:16: warning: unused variable ‘k’ [-Wunused-variable] long int i, j, k; ^ user.cpp: In function ‘void Rezolvare()’: user.cpp:68:22: warning: unused variable ‘lmin’ [-Wunused-variable] long int i, j, k, p, lmin, next, nou, distij; ^ user.cpp:68:28: warning: unused variable ‘next’ [-Wunused-variable] long int i, j, k, p, lmin, next, nou, distij; ^ user.cpp:69:24: warning: unused variable ‘t’ [-Wunused-variable] long int Rk=0, Ri, Rj, t; ^ user.cpp: In function ‘void Citire()’: user.cpp:42:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%ld\n",&N); ^ user.cpp:43:62: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] for(i=1;i<=N;i++) { fscanf(f,"%ld %ld\n",&v[i].x,&v[i].y);} ^ user.cpp:44:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%ld\n",&L); ^ user.cpp: In function ‘void Rezolvare()’: user.cpp:57:20: warning: ‘Rj’ may be used uninitialized in this function [-Wmaybe-uninitialized] SOL[++SOL[0]]=J; ^ user.cpp:69:20: note: ‘Rj’ was declared here long int Rk=0, Ri, Rj, t; ^