/in/foo.cc: In function 'int main()':
/in/foo.cc:13:19: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
     scanf("%d", &n);
                   ^
/in/foo.cc:16:37: warning: format '%d' expects argument of type 'int*', but argument 4 has type 'long long int*' [-Wformat=]
         scanf("%d %d %d", &a, &b, &k);
                                     ^
/in/foo.cc:34:34: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
         printf("%d\n", dist[1][i]);
                                  ^