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+// Example 14_1
+clc;funcprot(0);
+// Given data
+T_L=20.0+273.15;// K
+T_H=200.0+273.15;// K
+
+// Solution
+// (a)
+n_T_carnot=(1-(T_L/T_H))*100;// The thermal efficiency of a Carnot engine in %
+// (b)
+COP_Carnot_HP=T_H/(T_H-T_L);// The coefficient of performance of a Carnot heat pump
+// (c)
+COP_Carnot_RAC=T_L/(T_H-T_L);// The coefficient of performance of a Carnot refrigerator
+printf("\n(a)The thermal efficiency of a Carnot engine,(n_T)_Carnot=%2.0f percentage \n(b)The coefficient of performance of a Carnot heat pump,COP_Carnot HP=%1.2f \n(c)The coefficient of performance of a Carnot refrigerator or air conditioner,COP_Carnot R/AC=%1.2f",n_T_carnot,COP_Carnot_HP,COP_Carnot_RAC);