Compilare: user.cpp: In function ‘int brut(int, int)’: user.cpp:67:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:129:19: warning: ‘right’ may be used uninitialized in this function [-Wmaybe-uninitialized] s=s+(right-left+1); ~~~~~^~~~~ user.cpp:129:19: warning: ‘left’ may be used uninitialized in this function [-Wmaybe-uninitialized]