ferencd@0: int z;
ferencd@0: 
ferencd@0: int func(int a)
ferencd@0: {
ferencd@0:     if(a == 4)
ferencd@0:     {
ferencd@0:         return 5;
ferencd@0:     }
ferencd@0: 
ferencd@0:     return 7;
ferencd@0: }
ferencd@0: 
ferencd@0: z = 3;
ferencd@0: 
ferencd@0: if(z == 3)
ferencd@0: {
ferencd@0:   int y = 2;
ferencd@0:   z = 4;
ferencd@0: }
ferencd@0: 
ferencd@0: int g = func(z);