Driver function
int main ( ) { addedge ( 0 , 1 , 1 ) ; addedge ( 0 , 2 , 10 ) ; addedge ( 1 , 2 , 3 ) ; addedge ( 2 , 3 , 2 ) ; addedge ( 3 , 1 , 0 ) ; addedge ( 3 , 0 , 8 ) ; cout << minAvgWeight ( ) ; return 0 ; }