// Example 11_12
clc;funcprot(0);
// Given data
w_1=0.0046;// kg H2O/kg dry air
w_2=0.010;// kg H2O/kg dry air

// Calculation
// (b)
dw=w_2-w_1;// The amount of water added in kg H2O/kg dry air
printf("\n(b)The amount of water added,w_2-w_1=%0.4f kg H2O/kg dry air",dw);