0_0_18321857_17852.cpp:25:19: error: ""in.txt"" may not appear in macro parameter list
#define FRfreopen("in.txt","r",stdin)
^
0_0_18321857_17852.cpp:26:19: error: ""out.txt"" may not appear in macro parameter list
#define FWfreopen("out.txt","w",stdout)
^
0_0_18321857_17852.cpp:47:14: error: variable or field 'addedge' declared void
void addedge(intu ,int v)
^
0_0_18321857_17852.cpp:47:14: error: 'intu' was not declared in this scope
0_0_18321857_17852.cpp:47:20: error: expected primary-expression before 'int'
void addedge(intu ,int v)
^
0_0_18321857_17852.cpp: In function 'int voiddfs_find(int, int)':
0_0_18321857_17852.cpp:62:21: error: 'dfs_find' was not declared in this scope
dfs_find(v ,u) ;
^
0_0_18321857_17852.cpp: In function 'int voiddfs_time(int, int)':
0_0_18321857_17852.cpp:71:39: error: 'dfs_time' was not declared in this scope
if(son[u]) dfs_time(son[u] ,top[u]);
^
0_0_18321857_17852.cpp:76:21: error: 'dfs_time' was not declared in this scope
dfs_time(v ,v) ;
^
0_0_18321857_17852.cpp: At global scope:
0_0_18321857_17852.cpp:83:12: error: variable or field 'build' declared void
void build(intx ,int le ,int rt)
^
0_0_18321857_17852.cpp:83:12: error: 'intx' was not declared in this scope
0_0_18321857_17852.cpp:83:18: error: expected primary-expression before 'int'
void build(intx ,int le ,int rt)
^
0_0_18321857_17852.cpp:83:26: error: expected primary-expression before 'int'
void build(intx ,int le ,int rt)
^
0_0_18321857_17852.cpp:102:18: error: variable or field 'push_up' declared void
void push_up(intx)
^
0_0_18321857_17852.cpp:102:14: error: 'intx' was not declared in this scope
void push_up(intx)
^
0_0_18321857_17852.cpp:108:13: error: variable or field 'update' declared void
void update(intx ,int le ,int rt ,int w)
^
0_0_18321857_17852.cpp:108:13: error: 'intx' was not declared in this scope
0_0_18321857_17852.cpp:108:19: error: expected primary-expression before 'int'
void update(intx ,int le ,int rt ,int w)
^
0_0_18321857_17852.cpp:108:27: error: expected primary-expression before 'int'
void update(intx ,int le ,int rt ,int w)
^
0_0_18321857_17852.cpp:108:35: error: expected primary-expression before 'int'
void update(intx ,int le ,int rt ,int w)
^
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