View Compilation Error

0_0_18498655_9457\Main.java:12: 错误: 非法字符: '\u201c'
				System.out.println(sum+“/n/n”);
				                       ^
0_0_18498655_9457\Main.java:12: 错误: 非法字符: '\u201d'
				System.out.println(sum+“/n/n”);
				                            ^
0_0_18498655_9457\Main.java:12: 错误: 不是语句
				System.out.println(sum+“/n/n”);
				                          ^
3 个错误