//Elevation of Denver(in ft):
z1=5280;
//Pressure at Denver(in mm of Hg):
p1=24.8;
//Temperature at Denver(in F):
T1=80;
//Elevation at Vail Pass(in ft):
z2=10600;
//Temperature at Vsil Pass(in F):
T2=62;
//Value of R in ft-lbf/lbm-R):
R=53.3;
//Acceleration due togravity(in ft/sec^2):
g=32.2;
//Value of adiabatic constant:
k=1.4;