Eroare de compilare: user.cpp:1:20: error: fstream.h: No such file or directory user.cpp:2: error: ‘::main’ must return ‘int’ user.cpp: In function ‘int main()’: user.cpp:7: error: ‘ifstream’ was not declared in this scope user.cpp:7: error: expected ‘;’ before ‘cin’ user.cpp:8: error: ‘ofstream’ was not declared in this scope user.cpp:8: error: expected ‘;’ before ‘cout’ user.cpp:9: error: ‘cin’ was not declared in this scope user.cpp:13: error: ‘e’ was not declared in this scope user.cpp:13: error: invalid operands of types ‘float’ and ‘int’ to binary ‘operator%’ user.cpp: At global scope: user.cpp:14: error: expected constructor, destructor, or type conversion before ‘<<’ token user.cpp:16: error: expected unqualified-id before ‘return’ user.cpp:17: error: expected declaration before ‘}’ token