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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. struct Node{
  5.     int data;
  6.     Node* pNext;
  7. };
  8.  
  9. Node* findX(Node* pFirst, int x);
  10.  
  11. //-----------------------------------------------------//
  12.  
  13. Node* findX(Node* pFirst, int x) {
  14.     Node* cur=pFirst;
  15.     if(pFirst == nullptr)
  16.         return nullptr;
  17.     while(cur->data != x && cur->pNext != pFirst)
  18.         cur = cur->pNext;
  19.     if(cur->data == x)
  20.         return cur;
  21.     return nullptr;
  22. }
  23.  
  24. //-----------------------------------------------------//
  25.  
  26. int main() {}
Success #stdin #stdout 0.01s 5444KB
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https://ideone.com/YSHeuK
language:
C++ (gcc 8.3)
created:
1 year ago
visibility:
secret

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