使用【c语言】写【选择法排序8个数从大到小运用函数调用】的代码
时间: 2024-11-22 21:36:30 浏览: 74
当然可以,下面是一个简单的 C 语言代码示例,实现了选择法排序算法,用于将8个整数按照从大到小的顺序排列,并通过函数调用来完成这个任务:
```c
#include <stdio.h>
// 选择法排序函数,传入数组指针、长度以及数组元素类型
void selectionSort(int arr[], int n) {
for (int i = 0; i < n - 1; i++) {
// 找到剩余未排序部分的最大值
int max_idx = i;
for (int j = i + 1; j < n; j++) {
if (arr[j] > arr[max_idx]) {
max_idx = j;
}
}
// 将最大值放到已排序部分的最后
int temp = arr[i];
arr[i] = arr[max_idx];
arr[max_idx] = temp;
}
}
// 主函数,测试选择排序
int main() {
int nums[8] = {4, 2, 9, 6, 7, 5, 1, 8}; // 待排序的8个数
printf("原始数组:\n");
for (int i = 0; i < 8; i++) {
printf("%d ", nums[i]);
}
printf("\n");
selectionSort(nums, 8);
printf("排序后数组(从大到小):\n");
for (int i = 0; i < 8; i++) {
printf("%d ", nums[i]);
}
printf("\n");
return 0;
}
```
在这个代码中,`selectionSort` 函数负责选择排序,主函数`main`则初始化了一个包含8个数字的数组并调用了这个排序函数。运行程序后,你会看到原始数组和排序后的数组。
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