Run id: 95346

Main.cc: In function 'int main()':
Main.cc:5:24: error: 'c' was not declared in this scope
  scanf("%lf%lf",&a,&b,&c);
                        ^
Main.cc:6:27: error: expected primary-expression before ')' token
  printf("%.2lf",(a+b+c)/3;)
                           ^