[ 과제]백준_ 11047번_동전0

https://www.acmicpc.net/problem/11047

11047번: 동전 0

 

풀긴 풀엇는디 ㅋㅋㅋ 런타임 에러다 ... 

 

런타임에러1

import java.util.Scanner;
public class Main {
	public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
		int n= sc.nextInt();
		int k= sc.nextInt();
		int[] coin = new int[n];
		for(int i =0;i<n;i++) {
			coin[i]=sc.nextInt();
		}
		int cnt = 0;
		for(int i=9;i>=0;i--)  {	
			if(k!=0&&k>=coin[i])  {
					k-=coin[i];
					i+=1;
					cnt+=1;
			}
		}
		System.out.println(cnt);
		sc.close();
	}
}

 

 런타임 에러2

package algorithmStudy;

import java.util.Scanner;

public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		int n= sc.nextInt();
		int k= sc.nextInt();
		int[] coin = new int[n];
		for(int i =0;i<n;i++) {
			coin[i]=sc.nextInt();
		}
		int cnt = 0;
		for(int i=9;i>=0;i--)  {	
			if(k>=coin[i]&&k!=0) {
			cnt+=k/coin[i];
			k=k%coin[i];    
			}
		}
		System.out.println(cnt);
		sc.close();
	}
}