Eroare de compilare: user.cpp:1:20: error: fstream.h: No such file or directory user.cpp:3: error: expected initializer before ‘f’ user.cpp:4: error: ‘ofstream’ does not name a type user.cpp: In function ‘void citire()’: user.cpp:6: error: ‘f’ was not declared in this scope user.cpp:6: error: ‘N’ was not declared in this scope user.cpp:6: error: ‘M’ was not declared in this scope user.cpp:9: error: ‘x’ was not declared in this scope user.cpp:9: error: ‘y’ was not declared in this scope user.cpp:10: error: ‘grad’ was not declared in this scope user.cpp:12: error: ‘p’ was not declared in this scope user.cpp:12: error: expected type-specifier before ‘nod’ user.cpp:12: error: expected ‘;’ before ‘nod’ user.cpp:14: error: ‘A’ was not declared in this scope user.cpp:16: error: ‘q’ was not declared in this scope user.cpp:16: error: expected type-specifier before ‘nod’ user.cpp:16: error: expected ‘;’ before ‘nod’ user.cpp: In function ‘void ver()’: user.cpp:24: error: ‘i’ was not declared in this scope user.cpp:24: error: ‘N’ was not declared in this scope user.cpp:25: error: ‘grad’ was not declared in this scope user.cpp:26: error: ‘ok’ was not declared in this scope user.cpp:27: error: ‘g’ was not declared in this scope user.cpp: At global scope: user.cpp:33: error: expected constructor, destructor, or type conversion before ‘int’