0_0_20270028_22922.cpp:11:8: error: size of array 'c' has non-integral type 'double'
int c[N],d[N];
^
0_0_20270028_22922.cpp:11:13: error: size of array 'd' has non-integral type 'double'
int c[N],d[N];
^
0_0_20270028_22922.cpp:12:11: error: size of array 'head' has non-integral type 'double'
int head[N],
^
0_0_20270028_22922.cpp:13:6: error: size of array 'fa' has non-integral type 'double'
fa[N],//当前节点的父亲节点
^
0_0_20270028_22922.cpp:14:7: error: size of array 'son' has non-integral type 'double'
son[N],//当前节点儿子(有多个儿子的选择重链）
^
0_0_20270028_22922.cpp:15:7: error: size of array 'top' has non-integral type 'double'
top[N],//重链的最顶端节点
^
0_0_20270028_22922.cpp:16:8: error: size of array 'size' has non-integral type 'double'
size[N],//当前节点包括之下的重链共有多少个儿子（轻链无儿子）
^
0_0_20270028_22922.cpp:17:8: error: size of array 'deep' has non-integral type 'double'
deep[N],//当前结点在树中的深度
^
0_0_20270028_22922.cpp:18:5: error: size of array 'w' has non-integral type 'double'
w[N],
^
0_0_20270028_22922.cpp:19:9: error: invalid operands of types 'double' and 'int' to binary 'operator<<'
add[N<<1],
^
0_0_20270028_22922.cpp:20:9: error: invalid operands of types 'double' and 'int' to binary 'operator<<'
sum[N<<1],
^
0_0_20270028_22922.cpp:21:5: error: size of array 'p' has non-integral type 'double'
p[N];//表示当前节点与其父亲节点的连边在树中的位置
^
0_0_20270028_22922.cpp:25:11: error: invalid operands of types 'double' and 'int' to binary 'operator<<'
node e[N<<1];
^
0_0_20270028_22922.cpp: In function 'void adde(int, int)':
0_0_20270028_22922.cpp:29:2: error: 'e' was not declared in this scope
e[cnt].to=y;
^
0_0_20270028_22922.cpp: In function 'void dfs1(int, int, int)':
0_0_20270028_22922.cpp:39:24: error: 'e' was not declared in this scope
for(int i=head[u];i;i=e[i].ne)
^
0_0_20270028_22922.cpp: In function 'void dfs2(int, int)':
0_0_20270028_22922.cpp:59:24: error: 'e' was not declared in this scope
for(int i=head[u];i;i=e[i].ne)
^
0_0_20270028_22922.cpp: In function 'void build(int, int, int)':
0_0_20270028_22922.cpp:69:2: error: 'add' was not declared in this scope
add[now]=0;
^
0_0_20270028_22922.cpp:72:3: error: 'sum' was not declared in this scope
sum[now]=d[l];
^
0_0_20270028_22922.cpp:78:2: error: 'sum' was not declared in this scope
sum[now]=sum[now<<1]+sum[now<<1|1];
^
0_0_20270028_22922.cpp: In function 'void pushdown(int, int)':
0_0_20270028_22922.cpp:82:5: error: 'add' was not declared in this scope
if(add[now])
^
0_0_20270028_22922.cpp:84:3: error: 'sum' was not declared in this scope
sum[now<<1]+=add[now]*(m-(m>>1));
^
0_0_20270028_22922.cpp: In function 'void update(int, int, int, int, int, int)':
0_0_20270028_22922.cpp:96:3: error: 'sum' was not declared in this scope
sum[now]+=c*(r-l)+1;
^
0_0_20270028_22922.cpp:97:3: error: 'add' was not declared in this scope
add[now]+=c;
^
0_0_20270028_22922.cpp:104:2: error: 'sum' was not declared in this scope
sum[now]=sum[now<<1]+sum[now<<1|1];
^
0_0_20270028_22922.cpp: In function 'int query(int, int, int, int)':
0_0_20270028_22922.cpp:125:17: error: 'sum' was not declared in this scope
if(l==r)return sum[now];
^
0_0_20270028_22922.cpp:131:2: error: 'sum' was not declared in this scope
sum[now]=sum[now<<1]+sum[now<<1|1];
^
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