0_0_34606852_5955.cpp: In function 'int main()': 0_0_34606852_5955.cpp:58:14: error: too few arguments to function 'void count1(int, int, int)' count1(1,-1); ^ 0_0_34606852_5955.cpp:22:6: note: declared here void count1(int u,int fa,int h){ ^