0_0_33913942_31270.cpp: In function 'void dfs2(int, int, long long int)':
0_0_33913942_31270.cpp:66:18: error: too few arguments to function 'void dfs2(int, int, long long int)'
dfs2(i, s);
^
0_0_33913942_31270.cpp:62:6: note: declared here
void dfs2(int s, int fa,ll kk){
^
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