/in/foo.cc: In function 'int main()':
/in/foo.cc:14:8: warning: unused variable 'n' [-Wunused-variable]
    int n,a,price,t,Ans=0;
        ^
/in/foo.cc:14:10: warning: unused variable 'a' [-Wunused-variable]
    int n,a,price,t,Ans=0;
          ^
/in/foo.cc:14:12: warning: unused variable 'price' [-Wunused-variable]
    int n,a,price,t,Ans=0;
            ^~~~~
/in/foo.cc:14:18: warning: unused variable 't' [-Wunused-variable]
    int n,a,price,t,Ans=0;
                  ^
/in/foo.cc:14:20: warning: unused variable 'Ans' [-Wunused-variable]
    int n,a,price,t,Ans=0;
                    ^~~