Compilare: user.cpp: In function ‘int main()’: user.cpp:26:9: warning: unused variable ‘i’ [-Wunused-variable] int i,n=0,timp_preparare=0,sumat,poz; ^ user.cpp:26:32: warning: unused variable ‘sumat’ [-Wunused-variable] int i,n=0,timp_preparare=0,sumat,poz; ^ user.cpp:26:38: warning: unused variable ‘poz’ [-Wunused-variable] int i,n=0,timp_preparare=0,sumat,poz; ^ user.cpp: In function ‘bool sortare(alimente, alimente)’: user.cpp:22:1: warning: control reaches end of non-void function [-Wreturn-type] } ^