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멘토링 문제 4중for문
import java.io.*; import java.util.Arrays; import java.util.stream.Collectors; public class 멘토링 { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out)); String[] temp = br.readLine().split(" "); int studentCount = Integer.parseInt(temp[0]); int examCount = Integer.parseInt(temp[1]); int[][] arrs = new int[examCount][studentCount]; for(int i =0; i
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