void file_save(void) { printf("saving"); for (int i = 0; i < 6; i++) { Sleep(200); printf("."); } Sleep(200); file_first = fopen("File_First.txt", "w"); fprintf(file_first, "%5d", file_number); fclose(file_first); current = head; for (int i = 1; i <= file_number; i++) { sprintf(file_name, "File_%d.txt", i); file_current = fopen(file_name, "w"); if (file_current == NULL) { printf("No file existed\n"); system("pause"); system("cls"); } else { current = current->next; rewind(file_current); fprintf(file_current, "%5d%5d%5d%5d%5d%5d%5d%5d\n", current->name_num, current->title_num, current->iden_num, current->pro_num, current->abi_num,current->race_num, current->item_num, current->soc_num); name_current = current->_name; title_current = current->_title; iden_current = current->_iden; pro_current = current->_pro; abi_current = current->_abi; race_current = current->_race; item_current = current->_item; soc_current = current->_soc; for (int i = 0; i < current->name_num; i++) { name_current = name_current->next; fprintf(file_current,"%s\n", name_current->name); } for (int i = 0; i < current->title_num; i++) { title_current = title_current->next; fprintf(file_current,"%s\n", title_current->title); } for (int i = 0; i < current->iden_num; i++) { iden_current = iden_current->next; fprintf(file_current,"%s\n", iden_current->identity); } for (int i = 0; i < current->pro_num; i++) { pro_current = pro_current->next; fprintf(file_current, "%s\n%d\n", pro_current->profession, pro_current->level); } for (int i = 0; i < current->abi_num; i++) { abi_current = abi_current->next; fprintf(file_current, "%s\n%s\n", abi_current->ability, abi_current->explain); } for (int i = 0; i < current->race_num; i++) { race_current = race_current->next; fprintf(file_current, "%s\n", race_current->race); } for (int i = 0; i < current->item_num; i++) { item_current = item_current->next; fprintf(file_current, "%s\n%s\n%d\n", item_current->item, item_current->explain, item_current->number); } for (int i = 0; i < current->soc_num; i++) { soc_current = soc_current->next; fprintf(file_current, "%s\n%s\n%s\n", soc_current->object, soc_current->relationship, soc_current->explain); } fclose(file_current); } } system("files have been saved\n"); system("pause"); system("cls"); } 为什么最后保存的时候保存顺序有很大差别,假设已经有5个文件,为什么不是从File_1保存到File_5
时间: 2024-04-17 12:23:10 浏览: 15
根据你提供的代码,最后保存的顺序是根据链表中节点的顺序来进行保存的。在保存文件之前,你使用了一个循环 `current = current->next` 来遍历链表,这将导致在每次保存文件时,当前节点都会递增到下一个节点。因此,最终保存的文件顺序是根据链表中节点的顺序来决定的。
如果你想按照特定的顺序保存文件,你可以修改代码以满足你的需求。例如,你可以在循环之前定义一个数组来存储要保存的文件顺序,然后根据这个顺序遍历链表并保存文件。
另外,请注意,在循环中使用了相同的变量名 `i`,这可能会导致代码逻辑错误。建议在每个循环中使用不同的变量名来避免混淆。
相关问题
c知道打印双色球号码再使用冒泡程序排序后输出 使用void+printNumbers(int+numbers[],+int+count)+{ ++++for+(int+i+=+0;+i+<+count
```c
#include <stdio.h>
void bubbleSort(int numbers[], int count) {
for (int i = 0; i < count - 1; i++) {
for (int j = 0; j < count - i - 1; j++) {
if (numbers[j] > numbers[j + 1]) {
int temp = numbers[j];
numbers[j] = numbers[j + 1];
numbers[j + 1] = temp; }
}
}
}
void printNumbers(int numbers[], int count) {
for (int i = 0; i < count; i++) {
printf("%d ", numbers[i]);
}
printf("\n");
}
int main() {
int numbers[] = {1, 5, 3, 2, 4};
int count = sizeof(numbers) / sizeof(numbers[0]);
printf("Before sorting: ");
printNumbers(numbers, count);
bubbleSort(numbers, count);
printf("After sorting: ");
printNumbers(numbers, count);
return 0;
}
```
运行结果:
Before sorting: 1 5 3 2 4
After sorting: 1 2 3 4 5
void buffer_print(char* buff int len) { int i = 0; for(i = 0;i < len; i++) { printf("DATA:",(unsigned char)bufff[i]); } }
这段代码中定义了一个函数 `buffer_print()`,用于打印一个缓冲区的内容。但是函数的实现逻辑存在问题,具体说明见代码注释:
```c
void buffer_print(char* buff, int len) {
int i = 0;
for (i = 0; i < len; i++) {
// 错误的输出格式,应该使用 %02X 来以十六进制的格式输出每一个字节的值
printf("DATA:", (unsigned char) buff[i]);
}
}
```
在调用函数时,需要传入缓冲区的起始地址和长度,示例代码如下:
```c
#include <stdio.h>
void buffer_print(char* buff, int len);
int main() {
char buff[] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10};
buffer_print(buff, sizeof(buff));
return 0;
}
```
如果你想要打印出缓冲区中每个字节的十六进制值,可以将 `printf()` 函数的输出格式修改为 `%02X`,如下所示:
```c
void buffer_print(char* buff, int len) {
int i = 0;
for (i = 0; i < len; i++) {
// 使用 %02X 来以十六进制的格式输出每一个字节的值
printf("%02X ", (unsigned char) buff[i]);
}
}
```
修改后的输出结果为:
```
01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10
```