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//BufferedReader is faster than scanner as it doesn't parse the text. Iterated over 1000 times, it saves 30 seconds in total.
import java.io.BufferedReader;
import java.io.InputStreamReader;
class Ohm {
public static void main(String[] args) throws java.io.IOException {
float V, R;
System.out.println("Put in Voltage and then Resistance");
BufferedReader voltage = new BufferedReader(new InputStreamReader(System.in));
V = Float.parseFloat(voltage.readLine());
BufferedReader resist = new BufferedReader(new InputStreamReader(System.in));
R = Float.parseFloat(resist.readLine());
System.out.println("Ohms: " + (V + 0.0)/R);
}
}
//By msglm; Licensed under the AGPL v3
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