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View Compilation Error

0_0_29385888_30753\Main.java:1: 错误: 需要class, interface或enum
private static void createGraph() {
               ^
0_0_29385888_30753\Main.java:3: 错误: 需要class, interface或enum
graph = new ArrayList [n+1];
^
0_0_29385888_30753\Main.java:4: 错误: 需要class, interface或enum
for (int i = 1; i <=n; i++) {
^
0_0_29385888_30753\Main.java:4: 错误: 需要class, interface或enum
for (int i = 1; i <=n; i++) {
                ^
0_0_29385888_30753\Main.java:4: 错误: 需要class, interface或enum
for (int i = 1; i <=n; i++) {
                       ^
0_0_29385888_30753\Main.java:6: 错误: 需要class, interface或enum
arr[i][1] = scanner.nextInt();
^
0_0_29385888_30753\Main.java:7: 错误: 需要class, interface或enum
}
^
0_0_29385888_30753\Main.java:8: 错误: 需要class, interface或enum
for (int i = 0; i < graph.length; i++) {
                ^
0_0_29385888_30753\Main.java:8: 错误: 需要class, interface或enum
for (int i = 0; i < graph.length; i++) {
                                  ^
0_0_29385888_30753\Main.java:10: 错误: 需要class, interface或enum
}
^
0_0_29385888_30753\Main.java:11: 错误: 需要class, interface或enum
for (int i = 1; i < n; i++) {
                ^
0_0_29385888_30753\Main.java:11: 错误: 需要class, interface或enum
for (int i = 1; i < n; i++) {
                       ^
0_0_29385888_30753\Main.java:13: 错误: 需要class, interface或enum
int b = scanner.nextInt();
^
0_0_29385888_30753\Main.java:14: 错误: 需要class, interface或enum
graph[a].add(b);
^
0_0_29385888_30753\Main.java:15: 错误: 需要class, interface或enum
graph[b].add(a);
^
0_0_29385888_30753\Main.java:16: 错误: 需要class, interface或enum
}
^
16 个错误


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