public static void setMatrix(int[][] matrix){
		boolean[] row = new boolean[matrix.length];
		boolean[] column = new boolean[matrix[0].length];
		
		for(int i = 0; i < matrix.length; i++){
			for(int j = 0; j < matrix[0].length;j++){
				if(matrix[i][j] == 0){
					row[i] = true;
					column[j] = true;
				}
			}
		}
		
		for(int i = 0; i < matrix.length; i++){
			for(int j = 0; j < matrix[0].length;j++){
				if(row[i] || column[j]){
					matrix[i][j] = 0;
				}
			}
		}
	}