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(Solved by Expert Tutors) I am doing the last part of project 16 it is compiling but when it>


run I am getting this error message:here is my program import java.util.*;public class TestRationaltwo {public static void main(String[] args) { Scanner input=new Scanner(System.in); Rational[] number=new Rational[10000];for(int i=1;iotherfrac)return 1;else if(fraction==otherfrac)return 0;else return -1; }public boolean equals(Rational r) {double fraction=this.numerator/this.denominator;double otherfrac=r.numerator/r.denominator;if(fraction==otherfrac)return true;else return false; }public String toString() { String s=(numerator+"/"+denominator);return s; }public Rational fration(Rational r) {long num=r.numerator;long den=r.denominator;return new Rational(num,den); }private long gcd(long num,long den) {if(den==0)return num;return gcd(den,num%den); } } this is my error messageException in thread "main" java.lang.NullPointerException??? at TestRationaltwo.main(TestRationaltwo.java:10)

 


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Apr 19, 2020

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