Hello again! Here I come with simple java program, which generates random counting samples.Feel free to inspire yourself :).
import java.util.*;
import java.io.* ;
public class InputStart {
public static BufferedReader reader;
static String again;
/**
* @param args
*/
public static void main(String arg[]) throws IOException {
reader = new BufferedReader(new InputStreamReader(System.in));
do {
Random random1 = new Random();
int number1 = random1.nextInt(500);
Random random2 = new Random();
int number2 = random2.nextInt(500);
System.out.println("Generate excercise? y / n.");
String answer1 = reader.readLine();
if (answer1.equals("y")) {
System.out.println((number1) + "+" + (number2) + " is: ");
String result2 = reader.readLine();
int result1 = Integer.parseInt(result2);
if (result1 == (number1)+(number2)) {
System.out.println("Good answer.");
}
else if (result1 != (number1)+(number2)) {
System.out.println("Wrong answer.");
}
}
else System.exit(0);
System.out.println('\n' + "Press enter for continue...");
again = reader.readLine();
}
while(!again.equals("n"));
System.exit(0);
}
}
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