## Discussion Forum

Que. | The following C function takes a single-linked list of integers as a parameter and rearranges the elements of the list. The function is called with the list containing the integers 1, 2, 3, 4, 5, 6, 7 in the given order. What will be the contents of the list after the function completes execution? struct node { int value; struct node *next; }; void rearrange(struct node *list) { struct node *p, * q; int temp; if ((!list) || !list->next) return; p = list; q = list->next; while(q) { temp = p->value; p->value = q->value; q->value = temp; p = q->next; q = p?p->next:0; } } |

a. | 1,2,3,4,5,6,7 |

b. | 2,1,4,3,6,5,7 |

c. | 1,3,2,5,4,7,6 |

d. | 2,3,4,5,6,7,1 |

Answer:2,1,4,3,6,5,7 |