Main.cc: In function 'int main()':
Main.cc:5:27: error: expected primary-expression before '%' token
scanf("%lf %lf %lf" , %a,%b,%c);
^
Main.cc:5:30: error: expected primary-expression before '%' token
scanf("%lf %lf %lf" , %a,%b,%c);
^
Main.cc:5:33: error: expected primary-expression before '%' token
scanf("%lf %lf %lf" , %a,%b,%c);
^