/in/foo.cc: In function 'int main()':
/in/foo.cc:82:31: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
 printf("%I64d\n%I64d",ans,tsum);
                               ^
/in/foo.cc:82:31: warning: format '%d' expects argument of type 'int', but argument 3 has type 'long long int' [-Wformat=]