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bubble_sort.c
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#include <stdio.h>
void swap(int arr[], int i, int j) {
int temp = arr[i];
arr[i] = arr[j];
arr[j] = temp;
}
void bubble_sort(int arr[], int n) {
int i, j;
for (i = 0; i < n - 1; i++) {
for (j = 0; j < n - i - 1; j++) {
if (arr[j] > arr[j + 1]) {
swap(arr, j, j+1);
}
}
}
}
void bubble_sort_quicker(int arr[], int n) {
int i, j, flag;
for (i = 0; i < n - 1; i++) {
flag = 0;
for (j = 0; j < n - i - 1; j++) {
if (arr[j] > arr[j + 1]) {
swap(arr, j, j+1);
flag = 1;
}
}
if (!flag) return;
}
}
int main() {
int arr[] = {7, 2, 5, 3, 8};
int n = sizeof(arr) / sizeof(*arr);
bubble_sort(arr, n);
// bubble_sort_quicker(arr, n);
printf("Sort result:\n");
for (int i = 0; i < n; i++)
printf("%d ", arr[i]);
return 0;
}