0_0_17240128_17461.c:4:1: error: unknown type name 'using'
using namespace std;
^
0_0_17240128_17461.c:4:17: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'std'
using namespace std;
^
0_0_17240128_17461.c:10:5: error: variably modified 'num' at file scope
int num[N],siz[N],top[N],son[N];
^
0_0_17240128_17461.c:10:12: error: variably modified 'siz' at file scope
int num[N],siz[N],top[N],son[N];
^
0_0_17240128_17461.c:10:19: error: variably modified 'top' at file scope
int num[N],siz[N],top[N],son[N];
^
0_0_17240128_17461.c:10:26: error: variably modified 'son' at file scope
int num[N],siz[N],top[N],son[N];
^
0_0_17240128_17461.c:11:5: error: variably modified 'dep' at file scope
int dep[N],tid[N],rank[N],fa[N];
^
0_0_17240128_17461.c:11:12: error: variably modified 'tid' at file scope
int dep[N],tid[N],rank[N],fa[N];
^
0_0_17240128_17461.c:11:19: error: variably modified 'rank' at file scope
int dep[N],tid[N],rank[N],fa[N];
^
0_0_17240128_17461.c:11:27: error: variably modified 'fa' at file scope
int dep[N],tid[N],rank[N],fa[N];
^
0_0_17240128_17461.c:12:5: error: variably modified 'head' at file scope
int head[N],to[2*N],next[2*N],edge;
^
0_0_17240128_17461.c:12:13: error: variably modified 'to' at file scope
int head[N],to[2*N],next[2*N],edge;
^
0_0_17240128_17461.c:12:21: error: variably modified 'next' at file scope
int head[N],to[2*N],next[2*N],edge;
^
0_0_17240128_17461.c:28:1: error: expected identifier or '(' before '/' token
//树链剖分部分
^
0_0_17240128_17461.c:28:1: error: stray '\312' in program
0_0_17240128_17461.c:28:1: error: stray '\367' in program
0_0_17240128_17461.c:28:1: error: stray '\301' in program
0_0_17240128_17461.c:28:1: error: stray '\264' in program
0_0_17240128_17461.c:28:1: error: stray '\306' in program
0_0_17240128_17461.c:28:1: error: stray '\312' in program
0_0_17240128_17461.c:28:1: error: stray '\267' in program
0_0_17240128_17461.c:28:1: error: stray '\326' in program
0_0_17240128_17461.c:28:1: error: stray '\262' in program
0_0_17240128_17461.c:28:1: error: stray '\277' in program
0_0_17240128_17461.c:28:1: error: stray '\267' in program
0_0_17240128_17461.c:28:1: error: stray '\326' in program
0_0_17240128_17461.c: In function 'dfs2':
0_0_17240128_17461.c:54:5: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i=head[u];~i;i=next[i])
^
0_0_17240128_17461.c:54:5: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code
0_0_17240128_17461.c: At top level:
0_0_17240128_17461.c:62:1: error: expected identifier or '(' before '/' token
//线段树部分
^
0_0_17240128_17461.c:62:1: error: stray '\317' in program
0_0_17240128_17461.c:62:1: error: stray '\337' in program
0_0_17240128_17461.c:62:1: error: stray '\266' in program
0_0_17240128_17461.c:62:1: error: stray '\316' in program
0_0_17240128_17461.c:62:1: error: stray '\312' in program
0_0_17240128_17461.c:62:1: error: stray '\367' in program
0_0_17240128_17461.c:62:1: error: stray '\262' in program
0_0_17240128_17461.c:62:1: error: stray '\277' in program
0_0_17240128_17461.c:62:1: error: stray '\267' in program
0_0_17240128_17461.c:62:1: error: stray '\326' in program
0_0_17240128_17461.c: In function 'PushUP':
0_0_17240128_17461.c:70:5: error: 'sum' undeclared (first use in this function)
sum[rt]=max(sum[rt<<1],sum[rt<<1|1]);
^
0_0_17240128_17461.c:70:5: note: each undeclared identifier is reported only once for each function it appears in
0_0_17240128_17461.c: In function 'PushDown':
0_0_17240128_17461.c:75:8: error: 'col' undeclared (first use in this function)
if(col[rt])
^
0_0_17240128_17461.c:79:9: error: 'sum' undeclared (first use in this function)
sum[rt<<1]+=(m-(m>>1))*col[rt];
^
0_0_17240128_17461.c: In function 'Build':
0_0_17240128_17461.c:87:5: error: 'col' undeclared (first use in this function)
col[rt]=0;
^
0_0_17240128_17461.c:90:9: error: 'sum' undeclared (first use in this function)
sum[rt]=num[rank[l]];
^
0_0_17240128_17461.c: In function 'Update':
0_0_17240128_17461.c:103:9: error: 'col' undeclared (first use in this function)
col[rt]+=v;
^
0_0_17240128_17461.c:104:9: error: 'sum' undeclared (first use in this function)
sum[rt]+=v*(r-l+1);
^
0_0_17240128_17461.c: In function 'Query':
0_0_17240128_17461.c:119:16: error: 'sum' undeclared (first use in this function)
return sum[rt];
^
0_0_17240128_17461.c: In function 'main':
0_0_17240128_17461.c:148:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i=1;i<=n;i++)
^
0_0_17240128_17461.c:150:17: error: redefinition of 'i'
for(int i=1;i<=m;i++)
^
0_0_17240128_17461.c:148:17: note: previous definition of 'i' was here
for(int i=1;i<=n;i++)
^
0_0_17240128_17461.c:150:9: error: 'for' loop initial declarations are only allowed in C99 or C11 mode
for(int i=1;i<=m;i++)
^
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