0_0_28756259_12461.cpp:49:11: error: redefinition of 'const int MAXN'
const int MAXN=1000;
^
0_0_28756259_12461.cpp:5:11: note: 'const int MAXN' previously defined here
const int MAXN=1000;
^
0_0_28756259_12461.cpp:50:14: error: redefinition of 'bool hpy [1000]'
bool hpy[MAXN];
^
0_0_28756259_12461.cpp:6:6: note: 'bool hpy [1000]' previously declared here
bool hpy[MAXN];
^
0_0_28756259_12461.cpp: In function 'bool dfs(int, int)':
0_0_28756259_12461.cpp:51:6: error: redefinition of 'bool dfs(int, int)'
bool dfs(int x,int dep){
^
0_0_28756259_12461.cpp:7:6: note: 'bool dfs(int, int)' previously defined here
bool dfs(int x,int dep){
^
0_0_28756259_12461.cpp: In function 'void Pre()':
0_0_28756259_12461.cpp:62:6: error: redefinition of 'void Pre()'
void Pre(){
^
0_0_28756259_12461.cpp:18:6: note: 'void Pre()' previously defined here
void Pre(){
^
0_0_28756259_12461.cpp: In function 'bool pan(int)':
0_0_28756259_12461.cpp:66:6: error: redefinition of 'bool pan(int)'
bool pan(int x){
^
0_0_28756259_12461.cpp:22:6: note: 'bool pan(int)' previously defined here
bool pan(int x){
^
0_0_28756259_12461.cpp: In function 'int main()':
0_0_28756259_12461.cpp:76:8: error: redefinition of 'int main()'
signed main(){
^
0_0_28756259_12461.cpp:32:8: note: 'int main()' previously defined here
signed main(){
^
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