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: In function ‘int main()’: user.cpp:8: error: ‘ifstream’ was not declared in this scope user.cpp:8: error: expected ‘;’ before ‘f’ user.cpp:9: error: ‘f’ was not declared in this scope user.cpp:10: error: ‘strlen’ was not declared in this scope user.cpp:34: error: ‘cout’ was not declared in this scope user.cpp:34: error: ‘endl’ was not declared in this scope user.cpp:41: error: ‘ofstream’ was not declared in this scope user.cpp:41: error: expected ‘;’ before ‘g’ user.cpp:45: error: ‘g’ was not declared in this scope user.cpp:53: error: ‘g’ was not declared in this scope user.cpp:54: error: ‘system’ was not declared in this scope user.cpp:56: error: ‘cout’ was not declared in this scope user.cpp:6: warning: unused variable ‘l’ user.cpp:6: warning: unused variable ‘y’