Borderou de evaluare (job #512204)

Eroare de compilare: user.cpp:1:2: error: invalid preprocessing directive #inlcude user.cpp: In function 'void Addelem(int, nod*&)': user.cpp:17:17: error: 'NULL' was not declared in this scope user.cpp: In function 'int main()': user.cpp:32:2: error: 'FILE' was not declared in this scope user.cpp:32:8: error: 'f' was not declared in this scope user.cpp:32:12: error: 'g' was not declared in this scope user.cpp:33:25: error: 'fopen' was not declared in this scope user.cpp:35:24: error: 'fscanf' was not declared in this scope user.cpp:40:22: error: 'NULL' was not declared in this scope user.cpp:90:26: error: 'NULL' was not declared in this scope user.cpp:109:26: error: 'NULL' was not declared in this scope user.cpp:111:29: error: 'fprintf' was not declared in this scope user.cpp:28:10: warning: unused variable 'qq' [-Wunused-variable]