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  1. // InsertionSort
  2.  
  3. #include <stdio.h>
  4. #include <stdlib.h>
  5.  
  6. void printA(int a[], int n){
  7.     int i;
  8.     for(i=0;i<n;i++){
  9.         printf("%d ",a[i]);
  10.     }
  11.     printf("\n");
  12. }
  13.  
  14. void swap(int* a, int* b){
  15.     int  tmp;
  16.     tmp = *a;
  17.     *a = *b;
  18.     *b = tmp;
  19. }
  20.  
  21. void InsertionSort(int a[], int n){
  22. 	//ここを書く
  23. 	void InsertionSort(int a[], int n){
  24.  
  25.     int i;
  26.  
  27.     for(i = 1; i < n; i++){
  28.  
  29.         int tmp = a[i];
  30.         int j = i - 1;
  31.  
  32.         while(j >= 0 && a[j] > tmp){
  33.             a[j + 1] = a[j];
  34.             j--;
  35.         }
  36.  
  37.         a[j + 1] = tmp;
  38.     }
  39. }
  40. }
  41.  
  42. int main(void){
  43.     int n,i;
  44.     int *v;
  45.     scanf("%d",&n);
  46.     v = (int*)malloc(sizeof(int)*n);
  47.     if(v==NULL){
  48.         printf("ERROR\n");
  49.         return -1;
  50.     }
  51.     for(i=0;i<n;i++){
  52.         scanf("%d",&v[i]);
  53.     }
  54.     InsertionSort(v,n);
  55.     printA(v,n);
  56.     free(v);
  57.     return 0;
  58. }
  59.  
Success #stdin #stdout 0s 5304KB
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stdin
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8
21 55 5 13 8 2 34 3
stdout
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21 55 5 13 8 2 34 3
https://ideone.com/Yt22zi
language:
C (gcc 8.3)
created:
1 hour ago
visibility:
public

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