#include <iostream>
int main()
{
char str[] = "<F,AA,BB,FF>";
char c;
unsigned char b1;
unsigned char b2;
unsigned char b3;
if (sscanf( str, "<%c,%x,%x,%x>", &c, &b1, &b2, &b3 ) == 4 )
{
printf("%c,%hhu,%hhu,%hhu", c, b1, b2, b3);
}
}
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