double getVal () {
   
   return A;
}

int main () {

double b = 2;
double logRes;
double mulRes;
double expRes;
double i = 0; 
double expo = A;

printf ("Size of type considered is :%d \n", sizeof (double)); 

for (i = 0; i < expo; i++) {

   logRes = log (b);
   mulRes = i * logRes;
   expRes = exp (mulRes);
   printf ("\n\nCalculating pow (%f, %f)\n\n", b,i);
   printf ("Log of the number (log(%f)) = %f\n", b, logRes);
   printf ("%f * %f  = %f\n", i, logRes, mulRes);
   printf ("exp (%f)  = %f\n", mulRes, expRes);
   printf ("\nPow result = %f\n", pow (b, i));
}
}