0_0_17203051_15117.cpp:113:11: error: redefinition of 'const int N'
const int N=1e5+10;
^
0_0_17203051_15117.cpp:15:11: note: 'const int N' previously defined here
const int N=1e4+10;
^
0_0_17203051_15117.cpp:120:5: error: redefinition of 'int n'
int n,m;
^
0_0_17203051_15117.cpp:23:5: note: 'int n' previously declared here
int n,m;
^
0_0_17203051_15117.cpp:120:7: error: redefinition of 'int m'
int n,m;
^
0_0_17203051_15117.cpp:23:7: note: 'int m' previously declared here
int n,m;
^
0_0_17203051_15117.cpp:121:11: error: redefinition of 'bool vis [10010]'
bool vis[N];
^
0_0_17203051_15117.cpp:20:6: note: 'bool vis [10010]' previously declared here
bool vis[N];
^
0_0_17203051_15117.cpp:123:10: error: conflicting declaration 'int val [10010]'
int val[N];
^
0_0_17203051_15117.cpp:19:4: note: previous declaration as 'LL val [10010]'
LL val[N];
^
0_0_17203051_15117.cpp: In function 'void topsort()':
0_0_17203051_15117.cpp:138:6: error: redefinition of 'void topsort()'
void topsort()
^
0_0_17203051_15117.cpp:24:6: note: 'void topsort()' previously defined here
void topsort()
^
0_0_17203051_15117.cpp: In function 'void dfs(int)':
0_0_17203051_15117.cpp:156:15: error: ambiguating new declaration of 'void dfs(int)'
void dfs(int u)
^
0_0_17203051_15117.cpp:46:4: note: old declaration 'LL dfs(int)'
LL dfs(int u) // dfs 传入第一个结点进行搜索遍历判断
^
0_0_17203051_15117.cpp: In function 'int main()':
0_0_17203051_15117.cpp:169:5: error: redefinition of 'int main()'
int main()
^
0_0_17203051_15117.cpp:70:5: note: 'int main()' previously defined here
int main(){
^
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