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  1. // BucketSort
  2. #include <stdio.h>
  3. #include <stdlib.h>
  4.  
  5. void printA(int a[], int n){
  6.     int i;
  7.     for(i=0;i<n;i++){
  8.         printf("%d ",a[i]);
  9.     }
  10.     printf("\n");
  11. }
  12.  
  13. void swap(int* a, int* b){
  14.     int  tmp;
  15.     tmp = *a;
  16.     *a = *b;
  17.     *b = tmp;
  18. }
  19.  
  20. #define MAX 1000000
  21. void BucketSort(int a[], int n){
  22.     int i,t;
  23.     int b[MAX]={0};
  24.  
  25.   int index = 0;
  26.  
  27.   for(i = 0; i < n; i++){
  28.       b[a[i]]++;
  29.   }
  30.  
  31.   for(i = 0; i < MAX; i++){
  32.       for(t = 0; t < b[i]; t++){
  33.           a[index++] = i;
  34.       }
  35.   }
  36. }
  37.  
  38. int main(void){
  39.     int n,i;
  40.     int *v;
  41.     scanf("%d",&n);
  42.     v = (int*)malloc(sizeof(int)*n);
  43.     if(v==NULL){
  44.         printf("ERROR\n");
  45.         return -1;
  46.     }
  47.     for(i=0;i<n;i++){
  48.         scanf("%d",&v[i]);
  49.     }
  50.     BucketSort(v,n);
  51.     printA(v,n);
  52.     free(v);
  53.     return 0;
  54. }
  55.  
Success #stdin #stdout 0.01s 5528KB
comments (?)
stdin
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6
12 4 65 8 23 21
stdout
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4 8 12 21 23 65
https://ideone.com/vNvtFZ
language:
C (gcc 8.3)
created:
2 years ago
visibility:
public

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