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//Matthew Strapp
//5449340
//20 February 2018
//Lab 3 Workout
#include <iostream>
using namespace std;
int main () {
int decimal;
cout << "Enter an integer value from 1 to 999: ";
cin >> decimal;
if (decimal<1 || decimal>999) {
cout << " Invalid Input. Program terminated." << endl;
return 1453;
} else {
cout << "Roman numeral equivalent: ";
while (decimal!=0) {
if (decimal>900 && decimal<1000) {
cout << "CM"; decimal-=900;
}
if (decimal>=500 && decimal<900) {
cout << "D"; decimal-=500;
}
if (decimal>=400 && decimal<500) {
cout << "CD"; decimal-=400;
}
if (decimal>=100 && decimal<400) {
cout << "C"; decimal-=100;
}
if (decimal>=90 && decimal<100) {
cout << "XC"; decimal-=90;
}
if (decimal>=50 && decimal<90) {
cout << "L"; decimal-=50;
}
if (decimal>=40 && decimal<50) {
cout << "XL"; decimal-=40;
}
if (decimal>=10 && decimal<40) {
cout << "X"; decimal-=10;
}
if (decimal==9) {
cout << "IX"; decimal-=9;
}
if (decimal>=5 && decimal<9) {
cout << "V"; decimal-=5;
}
if (decimal==4) {
cout << "IV"; decimal-=4;
}
if (decimal>=1 && decimal<4) {
cout << "I"; decimal-= 1;
}
}
}
cout << endl;
return 0;
}
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