Write a computer program to solve the problem, you can freely decide the size of mesh $$\backslash$mathrm$\{$d$\}$ x$$.$ Submit your final results including $1)$ a plot of temperature as a function of $$\backslash$mathrm$\{$x$\}$ ; $2$$ $)$ a plot of heat flux as a function of $$\backslash$mathrm$\{$x$\}$ ; $3$$ $)$ your code. The figures must be generated by the computer program.