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  1. // BubleSort
  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.  
  21. //バブルソート関数
  22. void BubleSort(int a[], int n){
  23. 	for(int i=0; i<n-1; i++){
  24. 		for(int j=1; j<n-i; j++){
  25. 			if(a[j]<a[j-1]){
  26. 			swap(&a[j],&a[j-1]);
  27. 		}
  28. 		}
  29. 	}
  30. }
  31.  
  32. int main(void){
  33.     int n,i;
  34.     int *v;
  35.     scanf("%d",&n);
  36.     v = (int*)malloc(sizeof(int)*n);
  37.     if(v==NULL){
  38.         printf("ERROR\n");
  39.         return -1;
  40.     }
  41.     for(i=0;i<n;i++){
  42.         scanf("%d",&v[i]);
  43.     }
  44.     BubleSort(v,n);
  45.     printA(v,n);
  46.     free(v);
  47.     return 0;
  48. }
  49.  
Success #stdin #stdout 0s 5300KB
comments (?)
stdin 
8
21 55 5 13 8 2 34 3
stdout 
2 3 5 8 13 21 34 55
https://ideone.com/55LjVm
language:
C (gcc 8.3)
created:
5 hours ago
visibility:
public

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