//	Ex420.cc

//	Sec. 4.2 of lecture
//	Block

#include <iostream.h>

main()
{
 int   i,j;			// outer i
 
 i = j = 1;
 
 {				// Begin inner block
   int k;
   int i;			// inner i
   
   i = k = 3;
   cout << "  inner i = " << i << endl;
   cout << "i_outer j = " << j << endl;
 }				// End inner block

 cout << "  outer i = " << i << endl;
 cout << "  outer j = " << j << endl;

// j = i+k;			// k undeclared !!

}