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#include <stdio.h>
#include <string.h>
void convert (char* from, char* to) {
memcpy(to,"0x",2); to += 2;
for (; *from; from++) {
if (*from==':') {
memcpy(to,", 0x",4); to += 4;
} else {
*to++ = *from;
}
}
*to = 0;
}
int main() {
char str[] = "69:66:84:1A:0E:E7:E5:51:30:82:60:A7:27:F2:A5:54:56:B9:15:19";
char out[strlen(str)*4+3];
convert(str,out);
printf("%s\n",out);
return 0;
}
