/*
** A simple program that allows basic arithmetic operations using roman numerals and conversions to decimal numbers.
*/

fn main() {

	let roman_number = "CLIII";
	let decimal_number = to_decimal(&roman_number);

	println!("The roman number {} is equal to {} in decimal numbers", roman_number, decimal_number);

	let roman_number = "XXXIV";
	let decimal_number = to_decimal(&roman_number);

	println!("The roman number {} is equal to {} in decimal numbers", roman_number, decimal_number);
}

fn to_decimal(roman_number: &str) -> i32 {

	let mut num = 0;

	for c in roman_number.chars() {
		num += roman_char_to_decimal(c);
	}

	num
}

fn roman_char_to_decimal(roman_char: char) -> i32 {

	match roman_char {
	    'I' => 1,
	    'V' => 5,
	    'X' => 10,
	    'L' => 50,
	    'C' => 100,
	    'D' => 500,
	    'M' => 1000,
	    _ => 0,
	}
}
/*
** A simple program that allows basic arithmetic operations using roman numerals and conversions to decimal numbers.
*/

fn main() {
    println!("Bismillah");
}
--- 
+++ 
@@ -3,39 +3,5 @@
 */
 
 fn main() {
-
-	let roman_number = "CLIII";
-	let decimal_number = to_decimal(&roman_number);
-
-	println!("The roman number {} is equal to {} in decimal numbers", roman_number, decimal_number);
-
-	let roman_number = "XXXIV";
-	let decimal_number = to_decimal(&roman_number);
-
-	println!("The roman number {} is equal to {} in decimal numbers", roman_number, decimal_number);
+    println!("Bismillah");
 }
-
-fn to_decimal(roman_number: &str) -> i32 {
-
-	let mut num = 0;
-
-	for c in roman_number.chars() {
-		num += roman_char_to_decimal(c);
-	}
-
-	num
-}
-
-fn roman_char_to_decimal(roman_char: char) -> i32 {
-
-	match roman_char {
-	    'I' => 1,
-	    'V' => 5,
-	    'X' => 10,
-	    'L' => 50,
-	    'C' => 100,
-	    'D' => 500,
-	    'M' => 1000,
-	    _ => 0,
-	}
-}
Add function to convert roman numerals into decimal numbers.
