57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
|
//
|
||
|
|
// main.cpp
|
||
|
|
// Program 1
|
||
|
|
//
|
||
|
|
// Created by Liyang Zhang 2016 on 6/10/13.
|
||
|
|
// Copyright (c) 2013 Liyang Zhang 2016. All rights reserved.
|
||
|
|
//
|
||
|
|
|
||
|
|
//precompiler directives:
|
||
|
|
#include <iostream>
|
||
|
|
#include <iomanip>
|
||
|
|
#include <fstream>
|
||
|
|
#include <cmath>
|
||
|
|
|
||
|
|
using namespace std;
|
||
|
|
|
||
|
|
int main( )
|
||
|
|
{
|
||
|
|
cout << std::scientific;
|
||
|
|
|
||
|
|
// ********************* PROBLEM 3 *********************
|
||
|
|
double a = 1.922e+14;
|
||
|
|
int b = 75;
|
||
|
|
|
||
|
|
cout << "The product of " << a << " and " << b << " is " << (a*b) << "." << endl;
|
||
|
|
|
||
|
|
// ********************* PROBLEM 4 *********************
|
||
|
|
a = 6.22e-8;
|
||
|
|
double c = 3.511e-7;
|
||
|
|
|
||
|
|
cout << "The sum of " << a << " and " << c << " is " << (a+c) << "." << endl;
|
||
|
|
|
||
|
|
// ********************* PROBLEM 5 *********************
|
||
|
|
double LS = 186000;
|
||
|
|
double YS = 365 * 24 * 60 * 60;
|
||
|
|
|
||
|
|
cout << "The distance light can travel in one year is " << (LS * YS) << " miles." << endl;
|
||
|
|
|
||
|
|
// ********************* PROBLEM 6 *********************
|
||
|
|
double MILE = 5280;
|
||
|
|
double W = 62.4;
|
||
|
|
|
||
|
|
cout << "The weight of 1000 cubic miles is " << 1000*pow(MILE,3)*W << " pounds." << endl;
|
||
|
|
|
||
|
|
// ********************* PROBLEM 7 *********************
|
||
|
|
double L = 5000, H = 9140, R = 516;
|
||
|
|
W = 199;
|
||
|
|
|
||
|
|
cout << "The total number of sheets of paper in a warehouse that have been stacked " << L << " reams long by " << W << " reams wide by " << H << " reams high is " << (L*W*H*R) << " sheets." << endl;
|
||
|
|
|
||
|
|
cout << endl << endl << "done" << endl;
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
|