Compilare: user.cpp: In function ‘int main()’: user.cpp:8:16: warning: unused variable ‘a’ [-Wunused-variable] int n,q,m,a,b,Q,ia,ib,ja,jb,ca,cb; ^ user.cpp:8:18: warning: unused variable ‘b’ [-Wunused-variable] int n,q,m,a,b,Q,ia,ib,ja,jb,ca,cb; ^ user.cpp:8:22: warning: unused variable ‘ia’ [-Wunused-variable] int n,q,m,a,b,Q,ia,ib,ja,jb,ca,cb; ^ user.cpp:8:25: warning: unused variable ‘ib’ [-Wunused-variable] int n,q,m,a,b,Q,ia,ib,ja,jb,ca,cb; ^ user.cpp:8:28: warning: unused variable ‘ja’ [-Wunused-variable] int n,q,m,a,b,Q,ia,ib,ja,jb,ca,cb; ^ user.cpp:8:31: warning: unused variable ‘jb’ [-Wunused-variable] int n,q,m,a,b,Q,ia,ib,ja,jb,ca,cb; ^ user.cpp:8:34: warning: unused variable ‘ca’ [-Wunused-variable] int n,q,m,a,b,Q,ia,ib,ja,jb,ca,cb; ^ user.cpp:8:37: warning: unused variable ‘cb’ [-Wunused-variable] int n,q,m,a,b,Q,ia,ib,ja,jb,ca,cb; ^