R=input('Please input R='); \Ta"}TF8  
p=0.1; 	Fs9I7~L3  
n=chaxun(R); l|kSsP:GO  
L=15; +kzo*zW$L  
c=3*10^8; f"%{%M$K  
h=6.626196*10^(-34);  nEJY5Bz$  
k=1.3806505*10^(-23); 8=NM|i  
B=198.95; _#r+ !e  
r=0.509*10^(-60); a-=8xs'  
d=532*10^(-9); /ro=?QYb  
for s=0:20 Cj{1H([-  
    for T=0.1:50:300.1 ,n3a
gkPO>  
 if mod(s,2)==0 gk"$,\DI  
 f=p*n*L*6*((2*h*c)/(9*k*T))*((3/2)*(s+1)*(s+2)/(2*s+3))*(64*(pi^2)/15)*((c/d-(4*s+6)*B)^4)*r*exp(-(h*c*B/(k*T))*s(s+1)); [n	\2  
  y=diff('f','T'); I@yCTluV$  
elseif mod(s,2)==1 Qa-K$dm%  
 f=p*n*L*3*((2*h*c)/(9*k*T))*((3/2)*(s+1)*(s+2)/(2*s+3))*(64*(pi^2)/15)*((c/d-(4*s+6)*B)^4)*r*exp(-(h*c*B/(k*T))*s(s+1)); `< xn8h9p  
  y=diff('f','T'); 1Cgso`  
    end B56L1^7  
      end {bJ`~b9e  
end v7iuL6jl  
plot3(y,s,T); X]wRwG  
 怎么错了,希望哪位大侠指点。 ;c4gv,q@