salvare.cpp: In function 'bool check(int)': salvare.cpp:32: error: expected initializer before ':' token salvare.cpp:94: error: expected primary-expression at end of input salvare.cpp:94: error: expected ';' at end of input salvare.cpp:94: error: expected primary-expression at end of input salvare.cpp:94: error: expected ')' at end of input salvare.cpp:94: error: expected statement at end of input salvare.cpp:94: error: expected '}' at end of input salvare.cpp:31: warning: unused variable 'u' salvare.cpp:94: error: expected '}' at end of input salvare.cpp:94: warning: no return statement in function returning non-void