Problem_541.java error collection

Problem_541.java

import java.util.Arrays;
import java.util.Scanner;
import static java.lang.System.out;

/**
 * Idea: if any col or row is odd, then set row or column to be corrupted
 * 
 * if more than 1 row or col is corrupted, then its deadEnd. 
 * else
 * output the particular row or col to be flipped in order to fix it
 * 
 *  20 mins coding 
 *  15 mins to reading questions 
 */
public class Main {

  
	public static void main(String[] args) {
	
				
		 Scanner in = new Scanner(System.in);
		 int size = 0;
		 while( (size=in.nextInt()) != 0) {
    		 
			 //read matrix
			 int[][] matrix = new int[size][size];
			 for(int i=0; i<size; i++)
				 for(int j=0; j<size; j++) {
					 matrix[i][j] = in.nextInt();
				 }
			 
			 int rowCorrupted = -1;
			 int colCorrupted = -1; 
			 boolean deadEnd = false; 
			 
			 // sum cols
			 int[] sumCol = new int[size];
			 int[] sumRow = new int[size];
			 
			 for(int i=0; i<size; i++) {
				 for(int j=0; j<size; j++) {
					 sumRow[i] +=  matrix[i][j]; 
					 sumCol[i] +=  matrix[j][i];
				 }
				 
				 //row corrupted
				 if(sumRow[i] % 2 != 0) {
					 if(rowCorrupted > 0) //set previously, more than 1 row corrupted 
						 deadEnd = true; 
					 
					 rowCorrupted = i;
				 }
				 
				 //col corrupted
				 if(sumCol[i] % 2 != 0) {
					 if(colCorrupted > 0) //set previously, more than 1 cpl corrupted 
						 deadEnd = true; 
					 
					 colCorrupted = i;
				 }
	 		 }
			 

			 
			 if(colCorrupted < 0 && rowCorrupted < 0) {
				 out.println("OK");
			 }else {
				 
				 if(deadEnd)
					 out.println("Corrupt");
				 else 
					 out.println("Change bit (" + (rowCorrupted+1) + "," + (colCorrupted+1) + ")");
			 }
			 
			 //printMatrix(matrix);
    		 //out.println(size); 
    		 
    	 }
		
	}//end of void main
	
	
	public static void printMatrix(int[][] matrix) {
		int cols = matrix[0].length;
		int rows = matrix.length;
		
		for(int i=0; i<rows; i++){
			for(int j=0; j<cols; j++) {
				 System.out.print(matrix[i][j] + " ");
			}
			System.out.println("");
		}
	}
}//end of class main