0_0_38454144_4750\Main.java:28: 错误: 需要class, interface或enum
public static boolean isPrime(int n) {
^
0_0_38454144_4750\Main.java:29: 错误: 需要class, interface或enum
for (int i = 3; i <= Math.sqrt(n); i+=2) {
^
0_0_38454144_4750\Main.java:29: 错误: 需要class, interface或enum
for (int i = 3; i <= Math.sqrt(n); i+=2) {
^
0_0_38454144_4750\Main.java:32: 错误: 需要class, interface或enum
}
^
0_0_38454144_4750\Main.java:35: 错误: 需要class, interface或enum
}
^
5 个错误
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