Main.cc: In function 'int main()':
Main.cc:7:26: warning: format '%lf' expects argument of type 'double', but argument 2 has type 'long long int' [-Wformat=]
printf("%.1lf %.1lf",b,d);
^
Main.cc:7:26: warning: format '%lf' expects argument of type 'double', but argument 3 has type 'long long int' [-Wformat=]
Main.cc:9:2: error: expected ';' before 'return'
return 0;
^