View Compilation Error

0_0_34557401_31032\Main.java:2: 错误: 需要class, interface或enum
public static void main(String[] args) {
              ^
0_0_34557401_31032\Main.java:6: 错误: 需要class, interface或enum
		while (scan.hasNext()) {
		^
0_0_34557401_31032\Main.java:8: 错误: 需要class, interface或enum
			double io = 0;
			^
0_0_34557401_31032\Main.java:9: 错误: 需要class, interface或enum
			int k = 2;
			^
0_0_34557401_31032\Main.java:10: 错误: 需要class, interface或enum
			if (c==0.00) {
			^
0_0_34557401_31032\Main.java:12: 错误: 需要class, interface或enum
			}
			^
0_0_34557401_31032\Main.java:15: 错误: 需要class, interface或enum
				   k++;
				   ^
0_0_34557401_31032\Main.java:16: 错误: 需要class, interface或enum
		}
		^
0_0_34557401_31032\Main.java:19: 错误: 需要class, interface或enum
	}
	^
0_0_34557401_31032\Main.java:21: 错误: 需要class, interface或enum
	}
	^
10 个错误