插入排序(C语言)

#include <stdio.h>

void insertion_sort(int arr[], int len);
void print_arr(int arr[], int len) ;

int main(int argc, const char * argv[]) {
    int arr[10] = {5, 2, 6, 0, 3, 9, 1, 7, 4, 8};
    print_arr(arr, 10);
    insertion_sort(arr, 10);
    print_arr(arr, 10);
    return 0;
}

void insertion_sort(int arr[], int len) {
    int j;
    for (int i = 1; i < len; i++) {
        int temp = arr[i];
        for (j = i-1; j >= 0 && arr[j] > temp; j--) {
            arr[j+1] = arr[j];
        }
        arr[j+1] = temp;
    }
}

void print_arr(int arr[], int len) {
    for (int i = 0; i < len; i++) {
        printf("%d ",arr[i]);
    }
    printf("\n");
}