What is the error?

Question

import java.io.*;

import java.util.*;

import java.util.Scanner;

class Main {

static Scanner cin = new Scanner(System.in);

public static void main(String[] args){

int correct = 0;

int incorrect=0;

int questions = 5;

System.out.println("Welcome to the Multiple Choice Quiz! \n");

String[][] Ques_Ans = {

{"What is the size of float variable? ","\n A. 8 bit \n B. 16 bit \n C. 32 bit \n D. 64\n","C"},

{"Which one of these is not a primitive data type? ","\n A. integer \n B. char \n C. float \n D. double\n","B"},

{"Which data type is used to create a variable that should store text? ","\n A. myString \n B. string \n C. character \n D. String64\n","D"},

{"How do you create a variable with the numeric value 5? ","\n A. num x = 5; \n B. float x = 5; \n C. x = 5; \n D. int x = 5;\n","A"},

{"Which method can be used to find the length of a string in JAVA?","\n A. length() \n B. getlength() \n C. len \n D. getsize()\n","A"}};

String[] user_ans = new String[(int) questions];

int i=0;

do {

user_ans[i] = "";

do {

user_ans[i] = USER_INPUT;

} while(user_ans[i] != 'D' && user_ans[i] != 'C' && user_ans[i] != 'B' && user_ans[i] != 'A');

continue_main_loop_logic();

} while();

System.out.println("\n Number of correct answers: "+ correct);

System.out.println("\n Number of incorrect answers: "+ incorrect);

System.exit(0);

}

}

Answer 1

USER_INPUT is not defined

main loop logic routine not defined....

loop counter i is not getting incremented inside the loop...

Use a for loop...