[JAVA] 로또(lotto) 코딩

심심풀이


java 코딩 심심풀이




import java.util.Scanner;
public class test {
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		
		Scanner sc = new Scanner(System.in);
		
		int[] arr = new int[6];
		for(int i = 0;i<6;i++){

			int rnadom;

			while(true){
				rnadom = (int) (Math.random() * 45) + 1;
				
				boolean check = true;
				
				for(int v : arr){
					if(v == rnadom)
						check = false;
				}
				
				if(check)
					break;
			}
			
			arr[i] = rnadom;	
		}
		
		for(int value : arr)
			System.out.println(value);
	}
}

더쉬운 코딩

for(int i = 0; i < 6; i++)

{

numbers[i] = (int)(Math.random() * 45) + 1;

for(int j = 0; j < i; j++)

{

if(numbers[j] == numbers[i])

{

i--;

break;

}

}

}