#include <stdio.h>
int main(void) {
// your code goes here
char ver_buf[64] = {0x00, };
char img_ver[64] = {0x00, };
int ver1;
int ver2;
int ver3;
int ver4;
ver1 = ((ver_buf[0] & 0xF0) >> 4) * 10 + (ver_buf[0] & 0x0F);
ver2 = ((ver_buf[1] & 0xF0) >> 4) * 10 + (ver_buf[1] & 0x0F);
ver3 = ((ver_buf[2] & 0xF0) >> 4) * 10 + (ver_buf[2] & 0x0F);
ver4 = ((ver_buf[3] & 0xF0) >> 4) * 10 + (ver_buf[3] & 0x0F);
printf("version %d.%d.%d.%d ",ver1
, ver2
, ver3
, ver4
);
return 0;
}
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