--- /dev/null
+int main () {
+ if (y) {
+ one();
+ }
+ else {
+ two();
+ }
+ while (y) {
+ one();
+ }
+ do {
+ one();
+ } while(y);
+ switch (y) {
+ case 12:one();
+ case 27:two();
+ }
+{
+ one();
+ }
+}
+
+int main () {
+ if (y) {
+ one();
+ }
+ else {
+ two();
+ }
+}