0_0_37794873_9110.cpp:116:5: error: redefinition of 'long long int n'
int n, m;
^
0_0_37794873_9110.cpp:34:5: note: 'long long int n' previously declared here
int n, m, cnt;//n个点,m条边
^
0_0_37794873_9110.cpp:116:8: error: redefinition of 'long long int m'
int n, m;
^
0_0_37794873_9110.cpp:34:8: note: 'long long int m' previously declared here
int n, m, cnt;//n个点,m条边
^
|