Eroare de compilare: user.cpp:1:21: error: iostream.h: No such file or directory user.cpp:2:21: warning: missing whitespace after the macro name user.cpp: In function ‘int main()’: user.cpp:12: error: ‘FILE’ was not declared in this scope user.cpp:12: error: ‘f1’ was not declared in this scope user.cpp:12: error: ‘f2’ was not declared in this scope user.cpp:13: error: ‘fopen’ was not declared in this scope user.cpp:15: error: ‘feof’ was not declared in this scope user.cpp:16: error: ‘fscanf’ was not declared in this scope user.cpp:18: error: ‘fclose’ was not declared in this scope user.cpp:27: error: ‘fprintf’ was not declared in this scope