foo.cc:1:30: error: expected constructor, destructor, or type conversion before '(' token
 int x,y,z; float price; scanf("%d,%d,%d",&x,&y,&z); price = 99*x+y*99*0.5+z*99*0.55; printf("%.2f ",price);
                              ^
foo.cc:1:53: error: 'price' does not name a type
 int x,y,z; float price; scanf("%d,%d,%d",&x,&y,&z); price = 99*x+y*99*0.5+z*99*0.55; printf("%.2f ",price);
                                                     ^~~~~
foo.cc:1:92: error: expected constructor, destructor, or type conversion before '(' token
 int x,y,z; float price; scanf("%d,%d,%d",&x,&y,&z); price = 99*x+y*99*0.5+z*99*0.55; printf("%.2f ",price);
                                                                                            ^

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