Eroare de compilare: user.cpp:1:22: error: iostream.h: No such file or directory user.cpp:2:21: error: fstream.h: No such file or directory user.cpp: In function ‘int main()’: user.cpp:12: error: ‘ofstream’ was not declared in this scope user.cpp:12: error: expected ‘;’ before ‘g’ user.cpp:21: error: ‘g’ was not declared in this scope user.cpp:21: error: ‘endl’ was not declared in this scope user.cpp:24: error: ‘g’ was not declared in this scope user.cpp:9: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:11: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:14: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result