first commit

RecurringRainfall/Rust/recurringrainfall.rs

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+
+fn main() {
+	
+	let mut current_average:f32 = 0.0;
+	let mut current_entry_number:u32 = 0;
+	
+	loop
+	{
+		let current_entry;
+
+		println!("Enter rainfall int, 99999 to quit: "); 
+		let mut input_text = String::new();
+		std::io::stdin().read_line(&mut input_text).expect("Failed to read from stdin");
+		let trimmed = input_text.trim();
+		match trimmed.parse::<u32>() {
+			Ok(new_entry) => current_entry = new_entry,
+			Err(..) => { println!("Invalid input"); continue; }
+		};
+
+		if current_entry == 99999
+		{
+			println!("User requested quit.");
+			break;
+		}
+		else
+		{
+			current_entry_number = current_entry_number + 1;
+			current_average = current_average + (1.0 / current_entry_number as f32)*(current_entry as f32) - (1.0 / current_entry_number as f32)*current_average;
+
+			println!("New Average: {}", current_average);
+		}
+	}
+}