View Compilation Error

0_0_18498650_3627\Main.java:12: 错误: 非法字符: '\u201c'
				System.out.println(sum+“\n\n”);
				                       ^
0_0_18498650_3627\Main.java:12: 错误: 非法字符: '\'
				System.out.println(sum+“\n\n”);
				                        ^
0_0_18498650_3627\Main.java:12: 错误: 非法字符: '\'
				System.out.println(sum+“\n\n”);
				                          ^
0_0_18498650_3627\Main.java:12: 错误: 不是语句
				System.out.println(sum+“\n\n”);
				                         ^
0_0_18498650_3627\Main.java:12: 错误: 非法字符: '\u201d'
				System.out.println(sum+“\n\n”);
				                            ^
0_0_18498650_3627\Main.java:12: 错误: 不是语句
				System.out.println(sum+“\n\n”);
				                           ^
6 个错误