class MyClass
{
.
.
.
} MyInstance;

void Example() {
  struct { int x; } s1;
  s1.x = 42;

  struct ADifferentType { int x; };
}

struct
{
  float x;
  float y;
} point;

class MyClass
{
.
.
.
};

// instance declaration
MyClass MyInstance;  // semicolon here

class MyClass
{
.
.
.
} MyInstance;

struct MyStruct { ... };
class  MyClass  { ... }    //inconsistency

class MyClass{...} MyInstance;

class MyClass{...} MyInstance1, MyInstance2;

int a, b, c;