Eroare de compilare: user.cpp:3:1: error: ‘ifstream’ does not name a type ifstream f("evaluare.in"); ^ user.cpp:4:1: error: ‘ofstream’ does not name a type ofstream g("evaluare.out"); ^ user.cpp:5:1: error: ‘string’ does not name a type string sir; ^ user.cpp: In function ‘int aduna()’: user.cpp:14:11: error: ‘sir’ was not declared in this scope while(sir[i] == '+' || sir[i] == '-'){ ^ user.cpp: In function ‘int produs()’: user.cpp:28:11: error: ‘sir’ was not declared in this scope while(sir]i] == '*' || sir[i] == '/'){ ^ user.cpp:28:14: error: expected ‘)’ before ‘]’ token while(sir]i] == '*' || sir[i] == '/'){ ^ user.cpp:28:14: error: expected primary-expression before ‘]’ token user.cpp:28:14: error: expected ‘;’ before ‘]’ token user.cpp:27:9: warning: unused variable ‘rez’ [-Wunused-variable] int rez = exp(); ^ user.cpp:62:1: error: expected ‘}’ at end of input } ^ user.cpp:62:1: warning: no return statement in function returning non-void [-Wreturn-type]