Sample Block Scope example for Medium article

sample_c.c

void testFunction() { //Scope 1: Starts here. This scope is created by the Function block
	int a = 1;
	
	if(true) { //Scope 2: Starts here. This scope created by the 'if' block 
		int b = 2;
		
		//a is available here, because it is inside of it's scope
		printf("%d %d", a, b);
	}//Scope 2: Ends here
	
	//'b' is not available here, because it is out of it's scope
} //Scope 1: Ends here.