//å°ä»¥ä¸ä¸¤ä¸ªå½æ°çå®ä¹æå
¥å°ä½ çæ绩系ç»ä¸ï¼å¹¶å¨éå½çä½ç½®è°ç¨å®ä»¬å°±è¡äºã
//å°sä¸çæ绩ä¿åå°ä½ è¾å
¥çæ件ä¸
void write()
{
char f[128];
FILE *outf=NULL;
printf("请è¾å
¥è¦ä¿åå¦çæ绩çæ件çæ件åï¼\n");
gets(f);
//以äºè¿å¶å½¢å¼ä¿åå¦çæ绩
outf=fopen(f,"wb");
if(outf)
{
fwrite(s,sizeof(struct student),N,outf);
fclose(outf);
}
}
//ä»ä½ è¾å
¥çæ件ä¸è¯»å
¥æ绩å°s
void read()
{
char f[128];
FILE *inf=NULL;
printf("请è¾å
¥è¦ä»ä¸è¯»åå¦çæ绩çæ件çæ件åï¼\n");
gets(f);
//以äºè¿å¶å½¢å¼è¯»åå¦çæ绩
inf=fopen(f,"rb");
if(inf)
{
fread(s,sizeof(struct student),N,inf);
fclose(inf);
}
}
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