#include "General.h" //--------------------------------------------------------------------------------------- // DoesExistPath // ------------- // // General : Check if have path from point a to point b in graph with number of arc // // Parameters : Graph * a - the first item. // Graph * b - the second item. // unsigned int number_road - the number of arc. // // Return Value : Void // //--------------------------------------------------------------------------------------- // Programer : Cohen Idan // Student No. : 211675038 // Date : 04.01.2020 //--------------------------------------------------------------------------------------- unsigned int DoesExistPath(Graph * start_point, Graph * end_point, unsigned int number_road) { LLL * temp; if (!number_road) { return (start_point == end_point); } else { temp = start_point->list; while (temp && !DoesExistPath(((Arc *)temp->value.pointer)->point, end_point, number_road - ONE)) { temp = temp->next; } return (!temp); } } void main(void) { }