Compilare: user.cpp: In function ‘int main()’: user.cpp:60:27: warning: unused variable ‘s’ [-Wunused-variable] int i,T,consum=0,sf=0,s=0,k,j; ^ user.cpp: In function ‘int putere(int, int)’: user.cpp:18:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘bool cmp(hey, hey)’: user.cpp:55:1: warning: control reaches end of non-void function [-Wreturn-type] } ^