89 lines
1.9 KiB
C++
89 lines
1.9 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( )
|
||
|
|
{
|
||
|
|
|
||
|
|
// ********************* PROBLEM 1 *********************
|
||
|
|
cout << "Input the mortgage amount requested and press <enter>:\n > ";
|
||
|
|
|
||
|
|
double mortgage;
|
||
|
|
cin >> mortgage;
|
||
|
|
|
||
|
|
double DP;
|
||
|
|
|
||
|
|
if (mortgage < 0 || mortgage >100000) {
|
||
|
|
cout << "Please input a reasonable mortgage amount (less than 100000)";
|
||
|
|
return 0;
|
||
|
|
} else {
|
||
|
|
if (mortgage <= 50000) {
|
||
|
|
DP += 0.02 * mortgage;
|
||
|
|
} else {
|
||
|
|
DP += 0.02 * 50000;
|
||
|
|
mortgage -= 50000;
|
||
|
|
if (mortgage <= 25000) {
|
||
|
|
DP += 0.2 * mortgage;
|
||
|
|
}else {
|
||
|
|
DP += 0.2 * 25000;
|
||
|
|
mortgage -= 25000;
|
||
|
|
DP += 0.25 * mortgage;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
cout << "Your mortgage of $" << mortgage << " requires a down payment of $" << DP << "." << endl;
|
||
|
|
|
||
|
|
// ********************* PROBLEM 2 *********************
|
||
|
|
double T1, T2, T3, T4;
|
||
|
|
cout << "Enter T1: ";
|
||
|
|
cin >> T1;
|
||
|
|
cout << "Enter T2: ";
|
||
|
|
cin >> T2;
|
||
|
|
cout << "Enter T3: ";
|
||
|
|
cin >> T3;
|
||
|
|
cout << "Enter T4: ";
|
||
|
|
cin >> T4;
|
||
|
|
|
||
|
|
double sum = T1 + T2 + T3 + T4;
|
||
|
|
string pass = "pass";
|
||
|
|
if (sum <= 260) {
|
||
|
|
pass = "fail";
|
||
|
|
}
|
||
|
|
|
||
|
|
cout << "\tT1\tT2\tT3\tT4\tSum\tFinal Grade" << endl;
|
||
|
|
cout << "\t" << T1 << "\t" << T2 << "\t" << T3 << "\t" << T4 << "\t" << sum << "\t" << pass << endl;
|
||
|
|
|
||
|
|
// ********************* PROBLEM 3 *********************
|
||
|
|
double sales, commission;
|
||
|
|
cout << "Enter the sales\n > ";
|
||
|
|
cin >> sales;
|
||
|
|
|
||
|
|
if (sales >= 15000)
|
||
|
|
commission = 0.15 * sales;
|
||
|
|
else
|
||
|
|
commission = 0.0725 * sales;
|
||
|
|
|
||
|
|
cout << "\tSales\tCommission" << endl;
|
||
|
|
cout << "\t" << sales << "\t" << commission << endl;
|
||
|
|
|
||
|
|
cout << endl << endl << "done" << endl;
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
|