/in/foo.cc: In function 'int main()':
/in/foo.cc:31:18: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
  scanf("%d",&a[i]);
                  ^
/in/foo.cc:34:18: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
  scanf("%d",&b[i]);
                  ^
/in/foo.cc:37:18: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
  scanf("%d",&c[i]);
                  ^