using namespace std;
int main() { float diet_category,total_food,total_drink,A,B,C,D,X,Y; cout<<"please enter your diet category number:";cin>>diet_category; if (diet_category<1|| diet_category>2 ) { cout<<"invalid diet category number"; } else if (diet_category=1) { cout<<"enter amount per food category:"<<endl; cout<<"A:";cin>>A; cout<<"B:";cin>>B; cout<<"C:";cin>>C; cout<<"D:";cin>>D; cout<<"enter amount per drink category:"<<endl; cout<<"X:";cin>>X; cout<<"Y:";cin>>Y; total_food=(A+B+C+D); total_drink=(X+Y); } if (total_food<=500) { if(total_drink<=3) { cout<<"total food amount:"<<total_food<<endl; cout<<"total drink amount:"<<total_drink; } else if(total_drink>3) { cout<<"total drink amount has been exceeded"; } else if (total_food>500) { cout<<"total food amount has been exceeded"; } } else if (diet_category=2) { cout<<"enter amount per food category:"<<endl; cout<<"A:";cin>>A; cout<<"B:";cin>>B; cout<<"C:";cin>>C; cout<<"D:";cin>>D; cout<<"enter amount per drink category:"<<endl; cout<<"X:";cin>>X; cout<<"Y:";cin>>Y; total_food=(A+B+C+D); total_drink=(X+Y); if (total_food<=550) { if(total_drink<=2.5) { cout<<"total food amount:"<<total_food<<endl; cout<<"total drink amount:"<<total_drink; } else if(total_drink>2.5) { cout<<"total drink amount has been exceeded"; } else if (total_food>550) { cout<<"total food amount has been exceeded"; } } } return 0; }