
main() {

  int i;

  puts("loop1: for-break");

  for (i=0;i<6;i=i+1) {
    print("a");
    print(i);
    if (i > 3)
      break;
    print("b");
  }

  puts("");
  puts("loop2: for-break in {}");

  for (i=0;i<6;i=i+1) {
    print("a");
    print(i);
    if (i > 3) { break; }
    print("b");
  }

  puts("");
  puts("loop3: for-continue");

  for (i=0;i<6;i=i+1) {
    print("a");
    print(i);
    if (i > 3)  continue;
    print("b");
  }

  puts("");
  puts("loop4: while-break");

  i = 0;
  while (i<6) {
    print("a");
    print(i);
    i=i+1;
    if (i > 3)  break;
    print("b");
  }

  puts("");
  puts("loop5: while-continue");

  i = 0;
  while (i<6) {
    print("a");
    print(i);
    i=i+1;
    if (i > 3)  continue;
    print("b");
  }

  puts("");
  puts("loop6: do-continue");

  i = 0;
  do {
    print("a");
    print(i);
    i=i+1;
    if (i > 3)  continue;
    print("b");
  } while (i < 6);

  puts("");
  puts("loop7: do-break");

  i = 0;
  do {
    print("a");
    print(i);
    i=i+1;
    if (i > 3)  break;
    print("b");
  } while (i < 6);

  puts("");
  print("ok");
}
