c语言有n个整数,使用选择排序从小到大排序,输出结果
时间: 2024-02-02 08:04:42 浏览: 35
好的,以下是使用选择排序算法从小到大排序的C代码:
```c
#include <stdio.h>
void selection_sort(int arr[], int n) {
int i, j, min_idx;
for (i = 0; i < n - 1; i++) {
min_idx = i;
for (j = i + 1; j < n; j++)
if (arr[j] < arr[min_idx])
min_idx = j;
int temp = arr[min_idx];
arr[min_idx] = arr[i];
arr[i] = temp;
}
}
int main() {
int n, i;
printf("Enter the number of elements: ");
scanf("%d", &n);
int arr[n];
printf("Enter %d integers:\n", n);
for (i = 0; i < n; i++) {
scanf("%d", &arr[i]);
}
selection_sort(arr, n);
printf("The sorted array is:\n");
for (i = 0; i < n; i++) {
printf("%d ", arr[i]);
}
printf("\n");
return 0;
}
```
输入样例:
```
Enter the number of elements: 5
Enter 5 integers:
4 2 1 5 3
```
输出样例:
```
The sorted array is:
1 2 3 4 5
```