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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4.  
  5. struct sdp{
  6.  
  7. 	int num;
  8.  
  9. 	struct sdp *ps;
  10. 	struct sdp *pd;
  11.  
  12.  
  13. };
  14.  
  15. struct sdp* fcl(int ns);
  16.  
  17.  
  18.  
  19. int main(void) {
  20. 	// your code goes here
  21. 	return 0;
  22. }
  23.  
  24.  
  25.  
  26. struct sdp* fcl(int ns){
  27.  
  28. 	struct sdp *ps1,*ps2;
  29.  
  30. 	ps1=(struct sdp*)malloc(sizeof(struct sdp));
  31.  
  32. 	ps1->num=ns;
  33.  
  34. 	ps1->pd=NULL;
  35.  
  36. 	while(ns>1){
  37.  
  38. 		ns--;
  39.  
  40. 		ps2=(struct sdp*)malloc(sizeof(struct sdp));
  41.  
  42. 		ps1->ps=ps2;
  43.  
  44. 		ps2->pd=ps1;
  45.  
  46. 		ps1=ps2;
  47.  
  48. 	}
  49.  
  50. 	ps1->ps=NULL;
  51.  
  52. 	return ps1;
  53.  
  54. } 
  55.  
  56.  
  57. void fs(struct sdp *pst){
  58.  
  59.  
  60. 	while(pst!=NULL){
  61.  
  62. 		printf("%d\n",pst->num);
  63. 		printf("%d\n",pst->ps);
  64. 		printf("%d\n",pst->pd);
  65. 		printf("%d\n",pst);
  66.  
  67. 		pst=pst->pd;
  68.  
  69. 	}
  70.  
  71.  
  72.  
  73. }
  74.  
  75.  
Success #stdin #stdout 0s 5412KB
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https://ideone.com/ptzSC6
language:
C (gcc 8.3)
created:
2 years ago
visibility:
public

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