功能是：从键盘输入字符以空格隔开 当输入q或者Q时按回车表示输入结束

先放出main函数

int main(){
    
    MyNode *myNode = (MyNode *)malloc(sizeof(MyNode));
    if (NULL == myNode) {
        return 0;
    }
    
    getNum(myNode);
    sortList(myNode);
    printStr(myNode);
    freeStr(myNode);
  
    return 0;
}

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

typedef struct mynode{
    long value;
    struct mynode *next;
}MyNode;

void getNum(MyNode *myNode){
    
    char s[20];
    
    printf("please input num and end with q/Q\n");
    scanf("%s", s);
    
    while ((strcmp(s, "q") != 0) && (strcmp(s , "Q") != 0)) {
        
        MyNode *temp = (MyNode *)malloc(sizeof(MyNode));
        if (NULL == temp) {
            return;
        }
        temp->value = strtol(s , 0, 0);
        temp->next = NULL;
        
        myNode->next = temp;
        
        myNode = myNode->next;
        
        scanf("%s", s);
    }
    
}

void printStr(MyNode *node){
    if (node == NULL) {
        return;
    }
    
    MyNode *temp = node;
    
    while (temp->next != NULL) {
        printf("%ld ", temp->next->value);
        temp = temp->next;
    }}

void sortList(MyNode *node){
    if (NULL == node) {
        return;
    }
    
    MyNode *startP = node->next;
    MyNode *nextP = node->next;
    
    while (startP->next != NULL) {
        nextP = startP->next;
        
        while (nextP->next != NULL) {
            if (startP->next->value > nextP->next->value) {
                long temp = startP->next->value;
                startP->next->value = nextP->next->value;
                nextP->next->value = temp;
            }
            nextP = nextP->next;
        }
        
        startP = startP->next;
    }
}

void freeStr(MyNode *node){
    if (NULL == node) {
        return;
    }
    
    MyNode *old = NULL;
    
    while (node != NULL) {
        printf("d\n");
        old = node;
        node = node->next;
        free(old);
    }
    
}

C语言链表实现冒泡法排序,布布扣,bubuko.com

C语言链表实现冒泡法排序