Write C programs for the following

Write C programs for the following:

1. When a heat source is placed at x=0 at t=0 in an infinitely extended bar, the temperature distribution at (x, t) is expressed as

Using GnuPlot,

Plot the temperature profile at t=0.1, 0.5, 1.0, 10.0 in one graph.

Describe procedure step by step how to export the data generated by C program to GnuPlot

2. Plot the result in both 2-D and 3-D graphics using GnuPlot (use the plot and splot commands).

Step by step, how to plot the result