#include<cstdio>
using namespace std;
int main()
{
FILE *rfp, *wfp;
unsigned char data[32];
size_t i, size;
rfp = fopen("in.bin","rb");
wfp = fopen("out.txt","w");
while(1)
{
size = fread(data, 1, 32, rfp);
for(i=0; i<size; ++i)
fprintf(wfp, "%02X", data[i]);
fprintf(wfp, "\n");
if(size != 32) break;
}
fclose(wfp);
fclose(rfp);
return 0;
}
かなり適当。もしかしたら遅いかも。それ以前に動かないかも。