0_0_26241019_12988.cpp:3:10: error: 'M' was not declared in this scope
int head[M],f[M],son[M],sz[M],id[M],rnk[M],dep[M],top[M];
^
0_0_26241019_12988.cpp:3:15: error: 'M' was not declared in this scope
int head[M],f[M],son[M],sz[M],id[M],rnk[M],dep[M],top[M];
^
0_0_26241019_12988.cpp:3:22: error: 'M' was not declared in this scope
int head[M],f[M],son[M],sz[M],id[M],rnk[M],dep[M],top[M];
^
0_0_26241019_12988.cpp:3:28: error: 'M' was not declared in this scope
int head[M],f[M],son[M],sz[M],id[M],rnk[M],dep[M],top[M];
^
0_0_26241019_12988.cpp:3:34: error: 'M' was not declared in this scope
int head[M],f[M],son[M],sz[M],id[M],rnk[M],dep[M],top[M];
^
0_0_26241019_12988.cpp:3:41: error: 'M' was not declared in this scope
int head[M],f[M],son[M],sz[M],id[M],rnk[M],dep[M],top[M];
^
0_0_26241019_12988.cpp:3:48: error: 'M' was not declared in this scope
int head[M],f[M],son[M],sz[M],id[M],rnk[M],dep[M],top[M];
^
0_0_26241019_12988.cpp:3:55: error: 'M' was not declared in this scope
int head[M],f[M],son[M],sz[M],id[M],rnk[M],dep[M],top[M];
^
0_0_26241019_12988.cpp:4:21: error: 'M' was not declared in this scope
int tot,cnt,n,m,q,a[M],pos,ans;
^
0_0_26241019_12988.cpp:8:4: error: 'M' was not declared in this scope
}e[M<<1];
^
0_0_26241019_12988.cpp:12:7: error: 'M' was not declared in this scope
}tree[M<<2];
^
0_0_26241019_12988.cpp: In function 'void init()':
0_0_26241019_12988.cpp:16:9: error: 'head' was not declared in this scope
memset(head,-1,sizeof(head));
^
0_0_26241019_12988.cpp:16:29: error: 'memset' was not declared in this scope
memset(head,-1,sizeof(head));
^
0_0_26241019_12988.cpp: In function 'void add(int, int)':
0_0_26241019_12988.cpp:20:2: error: 'e' was not declared in this scope
e[++cnt].v=v;
^
0_0_26241019_12988.cpp:21:14: error: 'head' was not declared in this scope
e[cnt].next=head[u];
^
0_0_26241019_12988.cpp: In function 'void dfs(int, int, int)':
0_0_26241019_12988.cpp:26:2: error: 'sz' was not declared in this scope
sz[u]=1,son[u]=-1,f[u]=fa,dep[u]=d;
^
0_0_26241019_12988.cpp:26:10: error: 'son' was not declared in this scope
sz[u]=1,son[u]=-1,f[u]=fa,dep[u]=d;
^
0_0_26241019_12988.cpp:26:20: error: 'f' was not declared in this scope
sz[u]=1,son[u]=-1,f[u]=fa,dep[u]=d;
^
0_0_26241019_12988.cpp:26:28: error: 'dep' was not declared in this scope
sz[u]=1,son[u]=-1,f[u]=fa,dep[u]=d;
^
0_0_26241019_12988.cpp:27:12: error: 'head' was not declared in this scope
for(int i=head[u];~i;i=e[i].next)
^
0_0_26241019_12988.cpp:27:25: error: 'e' was not declared in this scope
for(int i=head[u];~i;i=e[i].next)
^
0_0_26241019_12988.cpp: In function 'void dfs1(int, int)':
0_0_26241019_12988.cpp:40:2: error: 'id' was not declared in this scope
id[u]=++tot;
^
0_0_26241019_12988.cpp:41:2: error: 'rnk' was not declared in this scope
rnk[tot]=u;
^
0_0_26241019_12988.cpp:42:2: error: 'top' was not declared in this scope
top[u]=t;
^
0_0_26241019_12988.cpp:43:5: error: 'son' was not declared in this scope
if(son[u]==-1)
^
0_0_26241019_12988.cpp:45:7: error: 'son' was not declared in this scope
dfs1(son[u],t);
^
0_0_26241019_12988.cpp:46:12: error: 'head' was not declared in this scope
for(int i=head[u];~i;i=e[i].next)
^
0_0_26241019_12988.cpp:46:25: error: 'e' was not declared in this scope
for(int i=head[u];~i;i=e[i].next)
^
0_0_26241019_12988.cpp:49:9: error: 'fa' was not declared in this scope
if(v==fa)
^
0_0_26241019_12988.cpp: In function 'void pushup(int)':
0_0_26241019_12988.cpp:56:6: error: expected unqualified-id before '[' token
tree[rt].sum=tree[rt<<1].sum+tree[rt<<1|1].sum;
^
0_0_26241019_12988.cpp: In function 'void pushdown(int)':
0_0_26241019_12988.cpp:60:9: error: expected primary-expression before '[' token
if(tree[rt].lazy)
^
0_0_26241019_12988.cpp:62:13: error: expected primary-expression before '[' token
int v=tree[rt].lazy;
^
0_0_26241019_12988.cpp:63:7: error: expected unqualified-id before '[' token
tree[rt].lazy=0;
^
0_0_26241019_12988.cpp:64:7: error: expected unqualified-id before '[' token
tree[rt<<1].lazy+=v;
^
0_0_26241019_12988.cpp:65:7: error: expected unqualified-id before '[' token
tree[rt<<1|1].lazy+=v;
^
0_0_26241019_12988.cpp:66:7: error: expected unqualified-id before '[' token
tree[rt<<1].sum+=v*(tree[rt<<1].r-tree[rt<<1].l+1);
^
0_0_26241019_12988.cpp:67:7: error: expected unqualified-id before '[' token
tree[rt<<1|1].sum+=v*(tree[rt<<1|1].r-tree[rt<<1|1].l+1);
^
0_0_26241019_12988.cpp: In function 'void build(int, int, int)':
0_0_26241019_12988.cpp:72:6: error: expected unqualified-id before '[' token
tree[rt].l=l,tree[rt].r=r,tree[rt].lazy=0;
^
0_0_26241019_12988.cpp:75:7: error: expected unqualified-id before '[' token
tree[rt].sum=rnk[l];
^
0_0_26241019_12988.cpp: In function 'void update(int, int, int, int, int, int)':
0_0_26241019_12988.cpp:87:7: error: expected unqualified-id before '[' token
tree[rt].lazy+=v;
^
0_0_26241019_12988.cpp:88:7: error: expected unqualified-id before '[' token
tree[rt].sum+=v*(r-l+1);
^
0_0_26241019_12988.cpp:94:25: error: too few arguments to function 'void update(int, int, int, int, int, int)'
update(L,R,l,mid,rt<<1);
^
0_0_26241019_12988.cpp:83:6: note: declared here
void update(int L,int R,int l,int r,int rt,int v)
^
0_0_26241019_12988.cpp:96:29: error: too few arguments to function 'void update(int, int, int, int, int, int)'
update(L,R,mid+1,r,rt<<1|1);
^
0_0_26241019_12988.cpp:83:6: note: declared here
void update(int L,int R,int l,int r,int rt,int v)
^
0_0_26241019_12988.cpp: In function 'void query(int, int, int)':
0_0_26241019_12988.cpp:103:11: error: expected primary-expression before '[' token
ans=tree[rt].sum;
^
0_0_26241019_12988.cpp: In function 'void updates(int, int, int)':
0_0_26241019_12988.cpp:116:9: error: 'top' was not declared in this scope
int fx=top[x],fy=top[y];
^
0_0_26241019_12988.cpp:117:12: error: 'fy' was not declared in this scope
while(fx!=fy)
^
0_0_26241019_12988.cpp:119:6: error: 'dep' was not declared in this scope
if(dep[fx]>dep[fy])
^
0_0_26241019_12988.cpp:121:11: error: 'id' was not declared in this scope
update(id[fx],id[x],1,n,1,v);
^
0_0_26241019_12988.cpp:122:6: error: 'f' was not declared in this scope
x=f[fx],fx=top[x];
^
0_0_26241019_12988.cpp:126:11: error: 'id' was not declared in this scope
update(id[fy],id[y],1,n,1,v);
^
0_0_26241019_12988.cpp:127:6: error: 'f' was not declared in this scope
y=f[fy],fy=top[y];
^
0_0_26241019_12988.cpp:130:5: error: 'dep' was not declared in this scope
if(dep[x]<dep[y])
^
0_0_26241019_12988.cpp:131:16: error: 'id' was not declared in this scope
update(id[x],id[y],1,n,1,v);
^
0_0_26241019_12988.cpp:133:16: error: 'id' was not declared in this scope
update(id[y],id[x],1,n,1,v);
^
0_0_26241019_12988.cpp: In function 'int main()':
0_0_26241019_12988.cpp:139:43: error: 'a' was not declared in this scope
for(int i=1;i<=n;i++) scanf("%d",&a[i]);
^
0_0_26241019_12988.cpp:158:37: error: 'id' was not declared in this scope
scanf("%d",&c1);pos=id[c1];query(1,n,1);
^
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