avysk

#include <stdio.h>
#include <setjmp.h>

static jmp_buf buf1, buf2;

#define FOR(VAR, START, FINISH) if (!setjmp(buf1)) { for (int (VAR) = START; (VAR) <= (FINISH); (VAR)++) {
#define NEXT if (!setjmp(buf2)) continue
#define ENDFOR longjmp(buf1, 1); } longjmp(buf2, 1); }