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