clc
//initialisation of variables
Hv= 9720 //cal mole^-1
Hv1= 30900 //cal mole^-1
Tb= 373 //K
Tb1= 1029 //K
//CALCULATIONS
Sv= Hv/Tb
Sv1= Hv1/Tb1
//RESULTS
printf (' Entropy= %.f cal mole deg^-1',Sv)
printf (' \n Entropy = %.f cal mole deg^-1',Sv1)