Eroare de compilare: user.cpp:1:20: error: fstream.h: No such file or directory user.cpp:7: error: ‘ofstream’ does not name a type user.cpp: In function ‘int cit()’: user.cpp:17: warning: format ‘%ld’ expects type ‘long int*’, but argument 4 has type ‘long long int*’ user.cpp:29: error: ‘fout’ was not declared in this scope user.cpp:37: error: ‘fout’ was not declared in this scope user.cpp:17: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:22: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘int verifica(int)’: user.cpp:47: warning: unused variable ‘act’ user.cpp:47: warning: unused variable ‘ok’ user.cpp: In function ‘int main()’: user.cpp:95: error: ‘fout’ was not declared in this scope user.cpp:91: warning: unused variable ‘i’