/in/foo.cc: In function 'int main()':
/in/foo.cc:98:23: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
     printf("%d\n", Ans);
                       ^
/in/foo.cc:79:12: warning: unused variable 'T' [-Wunused-variable]
  int N, M, T, i, j, k;
            ^
/in/foo.cc:79:15: warning: unused variable 'i' [-Wunused-variable]
  int N, M, T, i, j, k;
               ^