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added a UI and small changes

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I added a UI and maked small changes.
This commit is contained in:
Christian Bender
2018-03-17 16:37:23 +01:00
committed by GitHub
parent 5d6b45ef3c
commit 6ea11b31d6
1 changed files with 6 additions and 4 deletions
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10
Others/Decimal to Roman Numeral.cpp
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@@ -1,4 +1,4 @@
//This Programme Converts a given decimal number in the range [0,4000)
//This Programme Converts a given decimal number in the range [0,4000)
//to both Lower case and Upper case Roman Numeral
#include <cmath>
@@ -10,13 +10,13 @@ using namespace std;
//This functions fills a string with character c, n times and returns it
string fill( char c, int n )
{
string s;
string s = "";
while( n-- ) s += c;
return s;
}
//to convert to lowercase Roman Numeral
// the function works recursively
string tolowerRoman( int n )
{
if( n < 4 ) return fill( 'i', n );
@@ -36,7 +36,7 @@ string tolowerRoman( int n )
}
//to convert to uppercase Roman Numeral
// the function works recursively
string toupperRoman( int n )
{
if( n < 4 ) return fill( 'I', n );
@@ -61,6 +61,8 @@ int main()
{
int n;
cout << "\t\tRoman numbers converter\n\n";
cout << "Type in decimal number between 0 up to 4000 (exclusive): ";
cin >> n;
cout << n << " in Upper Roman Numerals is " << toupperRoman(n) << "\n";
cout << n << " in Lower Roman Numerals is " << tolowerRoman(n) << "\n";