0_0_21097482_25388.cpp:18:14: error: invalid operands of types 'double' and 'int' to binary 'operator<<'
} edge[MAXM<<1]; //边
^
0_0_21097482_25388.cpp:19:14: error: size of array 'head' has non-integral type 'double'
int head[MAXM], e; // head 顶点
^
0_0_21097482_25388.cpp:20:19: error: size of array 'vis' has non-integral type 'double'
int n, k, vis[MAXN], ans, root, num,m;
^
0_0_21097482_25388.cpp:21:15: error: size of array 'color' has non-integral type 'double'
int color[MAXN];
^
0_0_21097482_25388.cpp:22:15: error: size of array 'hash1' has non-integral type 'double'
int hash1[MAXN];
^
0_0_21097482_25388.cpp: In function 'void add(long long int, long long int, long long int)':
0_0_21097482_25388.cpp:29:5: error: 'edge' was not declared in this scope
edge[e].v = v; //边的目标点
^
0_0_21097482_25388.cpp: At global scope:
0_0_21097482_25388.cpp:34:12: error: size of array 'mx' has non-integral type 'double'
int mx[MAXM], size[MAXN], mi ;
^
0_0_21097482_25388.cpp:34:24: error: size of array 'size' has non-integral type 'double'
int mx[MAXM], size[MAXN], mi ;
^
0_0_21097482_25388.cpp: In function 'void dfs_size(long long int, long long int)':
0_0_21097482_25388.cpp:39:40: error: 'edge' was not declared in this scope
for (int i = head[u]; i != -1; i = edge[i].next) {
^
0_0_21097482_25388.cpp: In function 'void dfs_root(long long int, long long int, long long int)':
0_0_21097482_25388.cpp:51:40: error: 'edge' was not declared in this scope
for (int i = head[u]; i != -1; i = edge[i].next) {
^
0_0_21097482_25388.cpp: In function 'void dfs_dis(long long int, long long int, long long int)':
0_0_21097482_25388.cpp:58:40: error: 'edge' was not declared in this scope
for (int i = head[u]; i != -1; i = edge[i].next) {
^
0_0_21097482_25388.cpp: In function 'void dfs(long long int)':
0_0_21097482_25388.cpp:95:42: error: 'edge' was not declared in this scope
for(int i = head[root]; i != -1; i = edge[i].next){
^
0_0_21097482_25388.cpp: At global scope:
0_0_21097482_25388.cpp:103:10: error: '::main' must return 'int'
int main(){
^
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