/in/foo.cc: In function 'int main()':
/in/foo.cc:14:15: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
  scanf("%d",&a);
               ^
/in/foo.cc:18:29: warning: format '%ld' expects argument of type 'long int*', but argument 2 has type 'long long int*' [-Wformat=]
   scanf("%ld%ld%ld",&x,&y,&z);
                             ^
/in/foo.cc:18:29: warning: format '%ld' expects argument of type 'long int*', but argument 3 has type 'long long int*' [-Wformat=]
/in/foo.cc:18:29: warning: format '%ld' expects argument of type 'long int*', but argument 4 has type 'long long int*' [-Wformat=]
/in/foo.cc:22:18: warning: format '%ld' expects argument of type 'long int*', but argument 2 has type 'long long int*' [-Wformat=]
    scanf("%ld",&b);
                  ^
/in/foo.cc:31:24: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'long long int' [-Wformat=]
     printf("%ld\n",n[t]);
                        ^