0_0_39651537_4025\Main.java:5: 错误: 需要class, interface或enum
public static void main(String[] args) {
^
0_0_39651537_4025\Main.java:10: 错误: 需要class, interface或enum
while (scanner.hasNext()) {
^
0_0_39651537_4025\Main.java:12: 错误: 需要class, interface或enum
if (isPrime(n)) {
^
0_0_39651537_4025\Main.java:14: 错误: 需要class, interface或enum
} else {
^
0_0_39651537_4025\Main.java:16: 错误: 需要class, interface或enum
}
^
0_0_39651537_4025\Main.java:19: 错误: 需要class, interface或enum
}
^
0_0_39651537_4025\Main.java:22: 错误: 需要class, interface或enum
public static boolean isPrime(int num) {
^
0_0_39651537_4025\Main.java:26: 错误: 需要class, interface或enum
}
^
0_0_39651537_4025\Main.java:27: 错误: 需要class, interface或enum
for (int i = 2; i * i <= num; i++) {
^
0_0_39651537_4025\Main.java:27: 错误: 需要class, interface或enum
for (int i = 2; i * i <= num; i++) {
^
0_0_39651537_4025\Main.java:31: 错误: 需要class, interface或enum
}
^
0_0_39651537_4025\Main.java:35: 错误: 需要class, interface或enum
}
^
12 个错误
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