6i.cpp

C/C++程序设计导论（第二版）》程序源文件

// addsal.cpp  Add 6 salaries to the national debt.
#include <iostream.h>

void main ()
{	float sal1, sal2, sal3, sal4, sal5, sal6, debt, sum2;
	debt = -5.0e12;				// about 5 trillion dollars
	cout << "The debt is now: " << debt << endl;
	cout << "Enter 6 salaries: ";
	cin >> sal1 >> sal2 >> sal3 >> sal4 >> sal5 >> sal6;
	sum2 = debt + sal1;
	sum2 = sum2 + sal2;
	sum2 = sum2 + sal3;
	sum2 = sum2 + sal4;
	sum2 = sum2 + sal5;
	sum2 = sum2 + sal6;
	cout << "Thank you, the debt is now only " << sum2 << endl;
}