0_0_24045165_8803.cpp:23:36: error: 'stack' does not name a type
int dfn[maxn],flag[maxn],low[maxn];stack<int>q;
^
0_0_24045165_8803.cpp: In function 'void tran1(int)':
0_0_24045165_8803.cpp:29:2: error: 'q' was not declared in this scope
q.push(u);
^
0_0_24045165_8803.cpp:39:9: error: 'y' was not declared in this scope
if(low[y]==dfn[y]){
^
0_0_24045165_8803.cpp: In function 'void work()':
0_0_24045165_8803.cpp:53:13: error: 'head' was not declared in this scope
for(int i=head[k];i;i=a[i].next){
^
0_0_24045165_8803.cpp: In function 'int main()':
0_0_24045165_8803.cpp:71:15: error: 'm' was not declared in this scope
scanf("%d",&m);
^
0_0_24045165_8803.cpp:75:12: error: too few arguments to function 'void init(int, int, int)'
init(x,y);
^
0_0_24045165_8803.cpp:11:6: note: declared here
void init(int x,int y,int z){
^
0_0_24045165_8803.cpp:76:12: error: too few arguments to function 'void init(int, int, int)'
init(y,x);
^
0_0_24045165_8803.cpp:11:6: note: declared here
void init(int x,int y,int z){
^
0_0_24045165_8803.cpp:86:3: error: 'dfs' was not declared in this scope
dfs
^
0_0_24045165_8803.cpp:87:15: error: 'i' was not declared in this scope
for(int i=1;i<=num;i++){
^
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