177 lines
5.5 KiB
Plaintext
177 lines
5.5 KiB
Plaintext
Listing PG1.cpp...
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//Ben Harris
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//This program converts decimal to dozenal.
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#include <iostream> //import
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#include <string>
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#include <cstdlib>
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#include <sstream>
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#include "PG1.h"
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using namespace std;
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//main method runs at execution time
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int main (int argc, char **argv) { //signature
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int remainder = 0;
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cout << "Enter a number in decimal: ";
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string input;
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getline (cin,input);
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cout << input << " in dozenal is " << dozenal (input) << endl;
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system ("pause");
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return 0;
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}
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//this method divides by 12 and returns the quotient, to be stored
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string div12 (string dividend, int &remainder) {
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int save = 0;
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int quotient = 0; // change this
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for (int i = 0 ; i < dividend.length() ; i++){
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if(save != 0){
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save = (save * 10) + (dividend[i]-'0');
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quotient = (quotient * 10)+ save/12;
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save = save%12;
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}
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else {
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save = dividend[i]-'0';
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}
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}
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remainder = save;
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stringstream ss;
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ss << quotient;
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string str = ss.str();
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return str;
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}
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//this method calls the div12 method and stores each quotient as the next digit
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string dozenal (string input) {
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string dozenalNumber = "";
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int remainder = 0;
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while( div12(input,remainder) != "0" ) {
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input = div12(input,remainder);
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char remainderChar = remainder;
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if(remainder == 10){
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remainderChar = 'A';
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}else if (remainder == 11){
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remainderChar = 'B';
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}else remainderChar = remainder+'0';
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dozenalNumber = remainderChar+dozenalNumber;
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}
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input = div12(input,remainder);
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char remainderChar = remainder;
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if(remainder == 10){
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remainderChar = 'A';
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}else if (remainder == 11){
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remainderChar = 'B';
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}else remainderChar = remainder+'0';
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dozenalNumber = remainderChar+dozenalNumber;
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return dozenalNumber;
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}
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Listing PG1.h...
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//Ben Harris
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//this is the header file...
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#ifndef _PG1_
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#define _PG1_
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#include <iostream>
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#include <string>
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#include <cstdlib>
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#include <sstream>
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using namespace std;
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int main (int argc, char **argv); //prototype
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string div12 (string dividend, int &remainder);
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string dozenal (string input);
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#endif
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Microsoft Windows [Version 6.1.7601]
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Copyright (c) 2009 Microsoft Corporation. All rights reserved.
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C:\Users\apoe\Desktop\Grading Folder>cppcompileall PG1.exe
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Microsoft Windows [Version 6.1.7601]
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Copyright (c) 2009 Microsoft Corporation. All rights reserved.
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C:\Users\apoe\Desktop\Grading Folder>"C:\Program Files\Microsoft Visual Studio 10.0\VC\vcvarsall.bat" x86
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Setting environment for using Microsoft Visual Studio 2010 x86 tools.
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C:\Users\apoe\Desktop\Grading Folder>cl /Tp "PG1.cpp" /O2 /EHsc /W2 /Za /link /OUT:PG1.exe
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PG1.cpp
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Microsoft (R) Incremental Linker Version 10.00.40219.01
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Copyright (C) Microsoft Corporation. All rights reserved.
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/out:PG1.exe
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/OUT:PG1.exe
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PG1.obj
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C:\Users\apoe\Desktop\Grading Folder>Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 16.00.40219.01 for 80x86
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Copyright (C) Microsoft Corporation. All rights reserved.
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C:\Users\apoe\Desktop\Grading Folder>PG1.exe < "C:\Grading\Classes\CS201-01-14F\PG1\PG1-1.in"
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Enter a number in decimal: 1728 in dozenal is 1000
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Press any key to continue . . .
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C:\Users\apoe\Desktop\Grading Folder>PG1.exe < "C:\Grading\Classes\CS201-01-14F\PG1\PG1-2.in"
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Enter a number in decimal: 1729 in dozenal is 1001
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Press any key to continue . . .
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C:\Users\apoe\Desktop\Grading Folder>PG1.exe < "C:\Grading\Classes\CS201-01-14F\PG1\PG1-3.in"
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Enter a number in decimal: 1727 in dozenal is BBB
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Press any key to continue . . .
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C:\Users\apoe\Desktop\Grading Folder>PG1.exe < "C:\Grading\Classes\CS201-01-14F\PG1\PG1-4.in"
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Enter a number in decimal: 10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 in dozenal is 4A075B14
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Press any key to continue . . .
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C:\Users\apoe\Desktop\Grading Folder>PG1.exe < "C:\Grading\Classes\CS201-01-14F\PG1\PG1-5.in"
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Enter a number in decimal: 828179745220145502584084235957368498016122811853894435464201864103254919330121223037770283296858019385573376 in dozenal is 7A361800
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Press any key to continue . . .
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C:\Users\apoe\Desktop\Grading Folder>PG1.exe < "C:\Grading\Classes\CS201-01-14F\PG1\PG1-6.in"
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Enter a number in decimal: 828179745220145502584084235957368498016122811853894435464201864103254919330121223037770283296858019385573377 in dozenal is 7A361801
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Press any key to continue . . .
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C:\Users\apoe\Desktop\Grading Folder>PG1.exe < "C:\Grading\Classes\CS201-01-14F\PG1\PG1-7.in"
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Enter a number in decimal: 0 in dozenal is 0
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Press any key to continue . . .
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C:\Users\apoe\Desktop\Grading Folder>PG1.exe < "C:\Grading\Classes\CS201-01-14F\PG1\PG1-8.in"
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Enter a number in decimal: 828179745220145502584084235957368498016122811853894435464201864103254919330121223037770283296858019385573375 in dozenal is 7A3619%B
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Press any key to continue . . .
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C:\Users\apoe\Desktop\Grading Folder>exit
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Answers are wrong because you have to do this in strings. You can't
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store the quotient as an int! First write a division method to divide a
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long string by 12, putting the quotient in another long string.
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10/50.
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Fix by Monday 15 September 2014.
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