/in/foo.cc: In function 'int main()':
/in/foo.cc:11:15: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[10000005]' [-Wformat=]
  scanf("%s",&s);
               ^
/in/foo.cc:13:23: warning: unused variable 'b' [-Wunused-variable]
  long long ss=atoi(s),b;
                       ^