View Compilation Error

0_0_17453668_7670\Main.java:27: 错误: 需要';'
				hash[i] = hash[i + 1] * base + str.charAt(i) - 'a' + 1
				                                                      ^
0_0_17453668_7670\Main.java:61: 错误: 需要<标识符>
			System.out.println(count);
			                  ^
0_0_17453668_7670\Main.java:61: 错误: 需要<标识符>
			System.out.println(count);
			                        ^
0_0_17453668_7670\Main.java:63: 错误: 需要class, interface或enum
	}
	^
4 个错误