expresie1.cpp: In function `void citireSiRezolvare()': expresie1.cpp:30: warning: NULL used in arithmetic expresie1.cpp:38: warning: unused variable `int max' expresie1.cpp:41: invalid operands of types `int' and `<unknown type>' to binary `operator+' expresie1.cpp:41: in evaluation of `operator+=(int, <unknown type>)' expresie1.cpp:72: invalid operands of types `int' and `<unknown type>' to binary `operator>' expresie1.cpp:73: overloaded function with no contextual type information expresie1.cpp:74: invalid operands of types `int' and `<unknown type>' to binary `operator>' expresie1.cpp:75: overloaded function with no contextual type information expresie1.cpp:102: parse error at end of input