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12. write a cout statement so the variable divsales is displayed in a f…

Question

  1. write a cout statement so the variable divsales is displayed in a field of 8 spaces, in fixed point notation, with a precision of 2 decimal places. the decimal point should always be displayed.

Explanation:

Step1: Include necessary header

In C++, for using cout and manipulators like fixed, setprecision and setw, we need to include <iostream> and <iomanip>.

#include <iostream>
#include <iomanip>
using namespace std;

Step2: Write the cout statement

We use setw(8) to set the field width to 8 spaces, fixed to use fixed - point notation and setprecision(2) to set the precision to 2 decimal places.

int main() {
    double divsales = 123.456; // Example value
    cout << setw(8) << fixed << setprecision(2) << divsales << endl;
    return 0;
}

The full code with the cout statement to meet the requirements is:

#include <iostream>
#include <iomanip>
using namespace std;
int main() {
    double divsales;
    // Assume divsales is already initialized elsewhere
    cout << setw(8) << fixed << setprecision(2) << divsales << endl;
    return 0;
}

Answer:

#include <iostream>
#include <iomanip>
using namespace std;
int main() {
    double divsales;
    cout << setw(8) << fixed << setprecision(2) << divsales << endl;
    return 0;
}