t3.c

收集到的一些常用功能模块

#include<stdio.h>

void main(void)
{
	FILE *fp;
	char ch;
	if((fp = fopen("fuck.txt","r"))==NULL
	{
		printf("can't open the file");
		exit(0);
	}
	ch=fgetc(fp);
	while(ch!=EOF)
	{
			putchar(ch);
			ch=fgetc(fp);
	}
	fclose(fp);
	exit(0);	
}