fork download 
  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. 	int i,j,k,x;
  24. 	for(i=0;i<n;i++){
  25. 		for(j=i+1;j<n;j++){
  26. 			if(a[i]>a[j]){
  27. 				x=a[j];
  28. 				for(k=j;k>=0;k--){
  29. 					if(a[k-1]>x){
  30. 						swap(&a[k],&a[k-1]);
  31. 					}
  32. 					else{
  33. 						a[k]=x;
  34. 						break;
  35. 					}
  36. 				}
  37. 			}
  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. }
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin 
8
21 55 5 13 8 2 34 3
stdout 
2 3 5 8 13 21 34 55
https://ideone.com/z2bXwv
1211-1
language:
C99 (gcc 8.3)
created:
3 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!