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  1. /* 
  2.  * File:   HoanVi.cpp
  3.  * Author: NVT
  4.  * Email: tiennv@ptitvl.com
  5.  * Created on December 6, 2014, 0:45 PM
  6.  */
  7.  
  8. #include <stdio.h>
  9.  
  10. //Nội dung bài thi
  11.  
  12. void HoanViKeTiep(int a[], int n) {
  13.     int i = n - 1;
  14.     for (i = 0; i <= n; i++) {
  15.         a[i] = i;
  16.     }
  17.     while (i > 0) {
  18.         for (i = 1; i <= n; i++) {
  19.             printf("%d ", a[i]);
  20.         }
  21.         i = n - 1;
  22.         printf("\n");
  23.         while (i > 0 && a[i] > a[i + 1]) {
  24.             i--;
  25.         }
  26.         int j = n;
  27.         while (a[j] < a[i]) {
  28.             j--;
  29.         }
  30.         int tg = a[i];
  31.         a[i] = a[j];
  32.         a[j] = tg;
  33.         int l = i + 1;
  34.         int r = n;
  35.         while (l < r) {
  36.             int tg = a[l];
  37.             a[l] = a[r];
  38.             a[r] = tg;
  39.             l++;
  40.             r--;
  41.         }
  42.     }
  43. }
  44. //Nội dung bài Thi
  45.  
  46. int main() {
  47.     int a[10];
  48.     HoanViKeTiep(a, 4);
  49.     return 0;
  50. }
  51.  
Success #stdin #stdout 0s 3296KB
comments (?)
stdin
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Standard input is empty
stdout
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1 2 3 4 
1 2 4 3 
1 3 2 4 
1 3 4 2 
1 4 2 3 
1 4 3 2 
2 1 3 4 
2 1 4 3 
2 3 1 4 
2 3 4 1 
2 4 1 3 
2 4 3 1 
3 1 2 4 
3 1 4 2 
3 2 1 4 
3 2 4 1 
3 4 1 2 
3 4 2 1 
4 1 2 3 
4 1 3 2 
4 2 1 3 
4 2 3 1 
4 3 1 2 
4 3 2 1
https://ideone.com/FsKzh4
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
secret

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