½ñÌìÎÒÃÇҪʵÏֵľÍÊÇÔÚC++ÖлñÈ¡ËùÓпÉÄܵÄ×éºÏ£¬»¹ÊÇÖ±½ÓÉÏ´úÂë°É£¡ 01.// zuhe.cpp : ¶¨Òå¿ØÖÆÌ¨Ó¦ÓóÌÐòµÄÈë¿Úµã¡£ 02.// 03. 04.#include "stdio.h" 05.#include "stdlib.h" 06.#include "iostream" 07.#include "vector" 08. 09.using namespace std; 10. 11.vector<int> team; 12.vector<vector<int¡· Teams; 13. 14.void getAll£¨int * arr, int i, int k,int n£©£» 15. 16.int main£¨int argc, char * argv[]£© 17.{ 18. int arr[] = {1,2,3,4}; 19. //getAll£¨arr, 0, 2, 4£©£» 20. 21. int n = 4; 22. for£¨int k = 1; k <= 4; k++£© 23. { 24. getAll£¨arr, 0, k, n£©£» 25. } 26. 27. system£¨"pause"£©£» 28. return 0; 29.} 30. 31.void getAll£¨int * arr, int i, int k,int n£© 32.{ 33. if£¨team.size£¨£© == k£© 34. { 35. Teams.push_back£¨team£©£» 36. return; 37. } 38. 39. for£¨int j = i; j < n; j++£© 40. { 41. team.push_back£¨arr[j]£©£» 42. getAll£¨arr, j + 1, k, n£©£» 43. team.pop_back£¨£©£» 44. } 45.} |