Hi i am trying to print 6 numbers randomly..however i do not want any of the numbers to be a duplicate. Could you help me see what is wrong with my codes/flow? as i am still getting duplicates. Thanks in advance.
Code:
boolean donPrintFlag = false;
//create random object to use
Random r2 = new Random();
//create array object
int arrayNum[] = new int[7];
for (int i = 0; i < 6; i++) {
int randNum3 = r2.nextInt(45) + 1;
//initialise 6 numbers into array
arrayNum[i] = randNum3;
// System.out.println("array print " + arrayNum[i]);
//loop through all numbers to find duplicate
for (int j = 1; j < 6; j++) {
if (arrayNum[i] == arrayNum[j]) {
donPrintFlag = true;
}
else{
donPrintFlag = false;
}
}
//print non duplicate numbers
if (!donPrintFlag) {
System.out.println("Number" + i + ": " + arrayNum[i]);
}