Eroare de compilare: user.cpp:1:21: error: iostream.h: No such file or directory user.cpp:2:20: error: fstream.h: No such file or directory user.cpp:3: error: ‘ifstream’ does not name a type user.cpp:4: error: ‘ofstream’ does not name a type user.cpp: In function ‘void cit()’: user.cpp:16: error: ‘fin’ was not declared in this scope user.cpp:15: warning: unused variable ‘j’ user.cpp:15: warning: unused variable ‘o’ user.cpp: In function ‘void kruskal()’: user.cpp:63: warning: suggest parentheses around assignment used as truth value user.cpp: In function ‘void afisare()’: user.cpp:71: error: ‘fout’ was not declared in this scope user.cpp: In function ‘void kruskal2()’: user.cpp:78: warning: unused variable ‘j’