c语言写一个函数,用"起泡法"对输入的10个字符按由小到大顺序
时间: 2024-11-25 09:31:38 浏览: 121
在C语言中,我们可以使用起泡排序算法对输入的10个字符数组进行排序。这里是一个简单的示例,假设字符数组名为`char arr[10]`:
```c
#include <stdio.h>
void bubbleSort(char arr[], int n) {
int i, j;
for (i = 0; i < n - 1; i++) { // 从头遍历到倒数第二个元素
for (j = 0; j < n - 1 - i; j++) { // 内层循环比较并交换相邻未排序的元素
if (arr[j] > arr[j + 1]) { // 如果当前元素大于下一个元素
char temp = arr[j]; // 临时存储较大的字符
arr[j] = arr[j + 1]; // 将较小的字符移动到前面
arr[j + 1] = temp; // 将较大的字符移到当前位置
}
}
}
}
int main() {
char arr[10];
printf("请输入10个字符:");
scanf("%s", arr); // 用户输入字符
// 确保字符串结束符'\0'也被考虑在内
arr[strlen(arr)] = '\0';
bubbleSort(arr, strlen(arr)); // 调用冒泡排序函数
printf("排序后的字符数组:");
for (int k = 0; arr[k] != '\0'; k++) {
printf("%c ", arr[k]);
}
return 0;
}
```
当你运行这个程序时,它会提示用户输入10个字符,然后对它们进行升序排列。
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