编辑代码

#include <stdio.h>

void countSort(int arr[], int n) {
    int count[n];
    int cpyArr[n];

    for (int i = 0; i < n; i++) {
        count[i] = 0;
        cpyArr[i] = arr[i];
    }

    for (int i = 0; i < n - 1; i++) {
        for (int j = i + 1; j < n; j++) {
            if (arr[i] > arr[j]) {
                count[i] += 1;
            } else {
                count[j] += 1;
            }
        }
    }

    for (int i = 0; i < n; i++) {
        arr[count[i]] = cpyArr[i];
    }
}

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

int main() {
    int arr[] = {63, 31, 84, 96, 19, 47};
    int n = sizeof(arr) / sizeof(arr[0]);

    printArray(arr, n);
    countSort(arr, n);
    printArray(arr, n);

    return 0;
}