#include<iostream.h>
int a=11,b=22;  //a si b variabile globale

void f1()
{
	int a=123; // a-variabila locala 
	cout<<"\tIn f1() valoarea lui a = "<<a<<endl; //Se afis variabila locala, are prioritate mai mare decat variabila globala
}

void f2()
{ int a=100;
   { int a=300;
	cout<<"\tIn f2(), in interiorul Instr.Compuse a = "<<a<<endl; //Se afis 300, var a din instr. compusa are prioritatea cea mai mare
   }
   cout<<"\tIn f2(), in afara Instr.Compuse a = "<<a<<endl; //Se afiseaza variabila locala declarata la inceputul functiei
}

void f3()
{
	cout<<"\tIn f3()    a = "<<a<<endl; //Se afiseaza variabila globala
}


int main()
{
	cout<<"Apel f1()"<<endl; f1();
	cout<<"Apel f2()"<<endl; f2();
	cout<<"Apel f3()"<<endl; f3();
	cout<<"In main()  a = "<<a<<endl;
	return 0;
}