inputCode_2.C

// Example showing setup and teardown to support function interfaces
int foo ( int x );

int globalVar = 42;

void foobar_A()
   {
     int a = 4;
     int b = a + 2;
     int c = b * globalVar;
     int x;
     x = foo (c);
     int y = x + 2;
     int z = globalVar * y;
   }



void foobar_B()
   {
     int p;
     int i = 4;
     int k = globalVar * (i+2);
     p = foo (k);
     int r = (p+2) * globalVar;
   }