/in/foo.cc: In function 'int main()':
/in/foo.cc:25:24: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
     scanf("%d%d",&n, &k);
                        ^
/in/foo.cc:25:24: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'long long int*' [-Wformat=]
/in/foo.cc:30:21: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
       scanf("%d", &x);
                     ^
/in/foo.cc:34:30: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
          scanf("%d%d", &x, &y);
                              ^
/in/foo.cc:34:30: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'long long int*' [-Wformat=]
/in/foo.cc:37:30: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
          scanf("%d%d", &x, &y);
                              ^
/in/foo.cc:37:30: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'long long int*' [-Wformat=]