122.c

来自「帮助学习JAVA的好帮手」· C语言 代码 · 共 29 行

#include <stdio.h> 
#include <conio.h> 
#include <process.h> 
#include <dos.h> 

int main(void) 
{ 
int i, strt, ch_out, sector; 
char buf[512]; 

printf("Insert a diskette into drive A and press any key\n"); 
getch(); 
sector = 0; 
if(absread(0, 1, sector, &buf) != 0) 
{ 
perror("Disk problem"); 
exit(1); 
} 
printf("Read OK\n"); 
strt = 3; 
for (i=0; i<80; i++) 
{ 
ch_out = buf[strt+i]; 
putchar(ch_out); 
} 
printf("\n"); 
return(0); 
}