1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
#include <iostream>
using namespace std;
int RomanNumeralSum(char RomanNumeral);
int RomanToDecimal(char RomanNumeral);
int ArithmeticOp(char Sign);
int GetEquationResults
(char operatorSign, int romanNumeralOne, int romanNumeralTwo);
void PrintResultStatement
(int operatorSign, int romanNumeralOne, int romanNumeralTwo,int romanResults,int results);
void DecimalToRomanNumeral(int num);
void Converter(int num, char ch);
const int VALUE_M = 1000;
const int VALUE_D = 500;
const int VALUE_C = 100;
const int VALUE_L = 50;
const int VALUE_X = 10;
const int VALUE_V = 5;
const int VALUE_I = 1;
void main()
{
char operatorSign = 0;
char romanNum = 0;
char sign = 0;
int romanNumeralOne, romanNumeralTwo, romanResults, decimalResults;
romanNumeralOne = RomanNumeralSum(romanNum);
cout << "The first number is " << romanNumeralOne << endl;
romanNumeralTwo = RomanNumeralSum(romanNum);
cout << "The second number is " << romanNumeralTwo << endl;
operatorSign = ArithmeticOp(sign);
cout << "Arithmetic operation is " << operatorSign << endl;
decimalResults = GetEquationResults
(operatorSign, romanNumeralOne, romanNumeralTwo);
DecimalToRomanNumeral(decimalResults);
PrintResultStatement
(operatorSign, romanNumeralOne, romanNumeralTwo, romanResults, decimalResults);
}
//---------------------------------------------------------------------
void DecimalToRomanNumeral(int num)
{
int results;
int temp;
temp = num / VALUE_M;
Converter(temp, 'M');
temp = num % VALUE_M;
temp = temp / VALUE_D;
Converter(temp, 'D');
temp = temp % VALUE_D;
temp = temp / VALUE_C;
Converter(temp, 'C');
temp = temp % VALUE_C;
temp = temp / VALUE_L;
Converter(temp, 'L');
temp = temp % VALUE_L;
temp = temp / VALUE_X;
Converter(temp, 'X');
temp = temp % VALUE_X;
temp = temp / VALUE_V;
Converter(temp, 'V');
temp = temp % VALUE_V;
temp = temp / VALUE_I;
Converter(temp, 'I');
}
//---------------------------------------------------------------------
void Converter(int num, char ch)
{
int count = 1;
while( count <= num )
{
count++;
}
}
//---------------------------------------------------------------------
// This function compiles the arithmetic operator, roman numerals
// and the equation results and inputs them into a cout statement.
//---------------------------------------------------------------------
void PrintResultStatement
(int operatorSign, int romanNumeralOne, int romanNumeralTwo,int romanResults, int decimalResults)
{
int statement;
if ( operatorSign == '+' )
cout << "The sum of " << romanNumeralOne << " and "
<< romanNumeralTwo << " is " << romanResults << " (" << decimalResults << ")" << endl;
if ( operatorSign == '-' )
cout << "The difference of " << romanNumeralOne << " and "
<< romanNumeralTwo << " is " << romanResults << " (" << decimalResults << ")" << endl;
if ( operatorSign == '*' )
cout << "The product of " << romanNumeralOne << " and "
<< romanNumeralTwo << " is " << romanResults << " (" << decimalResults << ")" << endl;
if ( operatorSign == '/' )
cout << "The quotient of " << romanNumeralOne << " and "
<< romanNumeralTwo << " is " << romanResults << " (" << decimalResults << ")" << endl;
}
//---------------------------------------------------------------------
// This function reads in the the first number, the second number,
// and the arithmetic operator and forms an arithmetic equation.
// The result of that equation is stored and returned to the main
// function.
//---------------------------------------------------------------------
int GetEquationResults
(char operatorSign, int romanNumeralOne, int romanNumeralTwo)
{
int results;
if ( operatorSign == '+' )
results = romanNumeralOne + romanNumeralTwo;
if ( operatorSign == '-' )
results = romanNumeralOne - romanNumeralTwo;
if ( operatorSign == '*' )
results = romanNumeralOne * romanNumeralTwo;
if ( operatorSign == '/' )
results = romanNumeralOne / romanNumeralTwo;
return results;
}
//---------------------------------------------------------------------
// This function reads in the Arithmetic Operator sign and returns
// the sign to another function where it is used in an equation.
//---------------------------------------------------------------------
int ArithmeticOp(char sign)
{
cin.get(sign);
if ( sign == '+' )
return '+';
if ( sign == '-' )
return '-' ;
if ( sign == '*' )
return '*';
if ( sign == '/' )
return '/';
return sign;
}
//---------------------------------------------------------------------
// This function reads in a Roman Numeral and calls for another
// function to convert the value of the Roman Numeral to decimal
// form. The function then adds all values of the Roman characters
// to make a number.
//---------------------------------------------------------------------
int RomanNumeralSum(char RomanNumeral)
{
char romanChar;
int sum = 0;
cin >> romanChar;
while ( !cin.eof() && romanChar != '\n' )
{
sum += RomanToDecimal(romanChar);
cin.get(romanChar);
}
return sum;
}
//---------------------------------------------------------------------
// This function reads the character of the Roman Numeral and returns
// the decimal value of that charater.
//---------------------------------------------------------------------
int RomanToDecimal(char RomanNumeral)
{
char romanChar = RomanNumeral;
if ( romanChar == 'M' )
return VALUE_M;
if ( romanChar == 'D' )
return VALUE_D;
if ( romanChar == 'C' )
return VALUE_C;
if ( romanChar == 'L' )
return VALUE_L;
if ( romanChar == 'X' )
return VALUE_X;
if ( romanChar == 'V' )
return VALUE_V;
if ( romanChar == 'I' )
return VALUE_I;
return 0;
}
|
