16 lines
413 B
Java
16 lines
413 B
Java
import java.util.Scanner;
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public class Main {
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public static void main(String[] args){
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Scanner reader = new Scanner(System.in);
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float a = reader.nextFloat(), b = reader.nextFloat();
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if(a==0){
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if(b!=0) System.out.println("VN");
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else System.out.println("VSN");
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}else{
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System.out.printf("%.2f", -b/a);
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}
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reader.close();
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}
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}
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