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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.     int i, j;
  23.  
  24.     for(i = 1; i < n; i++){
  25.         j = i;
  26.         while(j > 0){
  27.             if(a[j - 1] <= a[j]) break;
  28.             swap(&a[j - 1], &a[j]);
  29.             j--;
  30.         }
  31.     }
  32. }
  33.  
  34. int main(void){
  35.     int n,i;
  36.     int *v;
  37.     scanf("%d",&n);
  38.     v = (int*)malloc(sizeof(int)*n);
  39.     if(v==NULL){
  40.         printf("ERROR\n");
  41.         return -1;
  42.     }
  43.     for(i=0;i<n;i++){
  44.         scanf("%d",&v[i]);
  45.     }
  46.     InsertionSort(v,n);
  47.     printA(v,n);
  48.     free(v);
  49.     return 0;
  50. }
  51.  
Success #stdin #stdout 0s 5320KB
comments (?)
stdin
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8
21 55 5 13 8 2 34 3
stdout
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2 3 5 8 13 21 34 55
https://ideone.com/mn1NUN
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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