Eroare de compilare: user.cpp:1:20: error: studio.h: No such file or directory user.cpp:13:2: warning: no newline at end of file user.cpp:2: error: expected constructor, destructor, or type conversion before '*' token user.cpp: In function 'int main()': user.cpp:5: error: 'fin' was not declared in this scope user.cpp:5: error: 'fopen' was not declared in this scope user.cpp:6: error: 'fout' was not declared in this scope user.cpp:7: error: 'fscanf' was not declared in this scope user.cpp:8: error: invalid operands of types 'int*' and 'int*' to binary 'operator+' user.cpp:8: error: 'fprintf' was not declared in this scope user.cpp:9: error: 'fclose' was not declared in this scope