C语言实现记事本行级元素进行字母顺序排列

#include <stdio.h>
#include <string.h>
void main(void)
{
	char ch[10000][100] = { {""} };
	char max[100],lj[100];
	int i=0, j=0,k,int_max;
	FILE *fp;
	printf("请输入要排序的文件路径及文件名：");
	scanf("%s",lj);
	fp = fopen(lj, "r");
	while ((ch[i][j] = fgetc(fp)) != EOF)
	{
		putchar(ch[i][j]);
		if (ch[i][j] == '\n')
		{
			i++;
			j =-1;
		}
		j++;
	}
	int_max = i;
	fclose(fp);
	printf("\n\n\n\n");
	printf("程序已经加载成功，请输入输出文件的路径及文件名：");
	scanf("%s",lj);
	fp = fopen(lj, "w");
	printf("\n\n\n\n");
	for (i = 0;i < int_max;i++)
	{
		strcpy(max, ch[i]);
		for (j = i+1;j < int_max;j++)
			if (strcmp(max, ch[j]) > 0)
			{
				strcpy(max, ch[j]);
				k = j;
			}
		strcpy(ch[k], ch[i]);
		strcpy(ch[i], max);
		printf("%s",ch[i]);
		for (j = 0;j < 10000;j++)
		{
			fputc(ch[i][j], fp);
			if (ch[i][j] == '\n')
				break;
		}
	}
	fclose(fp);
	puts("\n排序成功");
	putchar('\n');
}