Compilare: user.cpp: In function ‘void Read()’: user.cpp:12:15: warning: unused variable ‘m’ [-Wunused-variable] int i,val,m,poz; ^ user.cpp:12:17: warning: unused variable ‘poz’ [-Wunused-variable] int i,val,m,poz; ^ user.cpp: In function ‘int main()’: user.cpp:106:9: warning: unused variable ‘i’ [-Wunused-variable] int i; ^ user.cpp: In function ‘int Solve()’: user.cpp:88:1: warning: control reaches end of non-void function [-Wreturn-type] } ^