hi i'm new to C++ how to make setprecision work for how numbers
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how to make fixed and setprecision show for all my numbers
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{
const double PRIX_FIXE = 50,
SALES_TAX_RATE = .0825,
TIP_PERCENTAGE = .15;
double meals_ordered = 0;
int total_meals,
tax,
tips,
total_due;
cout << "Enter the number of Prix Fixe Meals:" ;
cin >> meals_ordered;
cout << "\n";
cout << "Author's Shawn,King\n"
<< "C.S.1428. 3\n"
<<"Due Date 09/18/13\n\n";
total_meals = PRIX_FIXE * meals_ordered;
tax = total_meals * SALES_TAX_RATE;
tips = (total_meals + tax) * TIP_PERCENTAGE;
total_due = total_meals + tax + tips;
cout << fixed
<< setprecision(2);
cout <<"Prix Fixe Price: $ "
<< setw(9) << PRIX_FIXE
<<"\n";
cout << setw(23)<< "x "
<< setw(9) << meals_ordered
<<"\n\n";
cout <<"Total for # of meals: "
<< setw(4) << total_meals
<<"\n";
cout <<"Sales Taxs @8.25% "
<< setw(7) << tax
<<"\n";
cout << "15% Tips: "
<< setw(16) << tips
<<"\n"
<<"Total Due: $ "
<< setw(7) << total_due;
return 0;
}
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Last edited on
> how to make fixed and setprecision show for all my numbers
std::fixed and
std::setprecision() specify formatting for floating point numbers.
Make the following change:
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/* double */ int meals_ordered = 0;
/* int */ double total_meals,
tax,
tips,
total_due;
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thanks that worked
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