int read(FILE *fp, int ** buff)
{
int len = 0;
char c;
while(fread(&c,1,1,fp)==1)
{
int i;
*buff = (int*)realloc(*buff, (len+8)*sizeof(int));
for(i=0;i<8;i++)
{
unsigned char t = 1< (*buff)[len+i] = c&t?1:0;
}
len += 8;
}
return len;
}
void write(FILE * fp, int * buff, int len)
{
int i;
for(i=0;i{
int j;
unsigned char c = 0;
for(j=0;j<8;j++)
{
int val = i*8+jval<<=j;
c |= val;
}
fwrite(&c, sizeof(char), 1, fp);
}
}
没调试,随手打的,自己调,不行再问吧
文件流的形式读写。C++有专门的接口,调用就行