// shows the notion of block scope

#include <iostream.h>
 
char *badstring = "Hi Dave";

void foo(void) {
  for (int j=0;j<10;j++) {
    int k = j*10;
    cout << j << "," << k << endl;
    { 
      int m = j+k;
      cout << m << ","<< j << endl;
    }
  }

}


int main(void) {
  cout << "Calling foo " << endl;
  foo();
  return(0);
}