Eroare de compilare: user.cpp:1:20: error: fstream.h: No such file or directory user.cpp: In function ‘int main()’: user.cpp:19: error: ‘ifstream’ was not declared in this scope user.cpp:19: error: expected ‘;’ before ‘in’ user.cpp:20: error: ‘ofstream’ was not declared in this scope user.cpp:20: error: expected ‘;’ before ‘out’ user.cpp:21: error: ‘in’ was not declared in this scope user.cpp:32: error: ‘out’ was not declared in this scope user.cpp:32: error: invalid types ‘int [1000005][int*]’ for array subscript