Added problem 3

src/main.rs

@@ -1,3 +1,10 @@
+//ProjectEulerRust/src/main.rs
+//Matthew Ellison
+// Created: 06-11-20
+//Modified: 06-11-20
+//This is a driver function for the Project Euler solutions in Rust
+
+
 #![allow(non_snake_case)]
 #![allow(unused_parens)]
 #![allow(non_upper_case_globals)]
@@ -9,7 +16,7 @@ mod Problems;
 #[derive(PartialEq)]
 enum Selections{EMPTY, SOLVE, DESCRIPTION, LIST, EXIT, SIZE}
 
-static problemNumbers: [u32; 3] = [0, 1, 2];
+static problemNumbers: [u32; 4] = [0, 1, 2, 3];
 
 fn main(){
 	let mut selection = Selections::EMPTY;
@@ -114,6 +121,10 @@ fn solveProblem(problemNumber: u32){
 		println!("{}", Problems::Problem2::getDescription());
 		println!("{}", Problems::Problem2::solve());
 	}
+	else if(problemNumber == 3){
+		println!("{}", Problems::Problem3::getDescription());
+		println!("{}", Problems::Problem3::solve());
+	}
 }
 fn descriptionMenu(){
 	//Give some extra space to print the description
@@ -145,6 +156,9 @@ fn printDescription(problemNumber: u32){
 	else if(problemNumber == 2){
 		println!("{}", Problems::Problem2::getDescription());
 	}
+	else if(problemNumber == 3){
+		println!("{}", Problems::Problem3::getDescription());
+	}
 }
 fn getProblemNumber() -> u32{
 	println!("Enter a problem number: ");