How do I write an algorithm (psuedo code)?

Answer 1

Here's a sample:

# Sorting Mail
# An example of how mail could be sorted.

Get piece of mail from mail box.
if piece is personal:
Read it.
else if piece is magazine:
Put in magazine rack.
else if piece is bill:
Pay it.
else if piece is junk mail:
Throw it in wastebasket.

Many More on
http://condor.depaul.edu/~sjost/210loop/algorithms.html

Answer 2

u can write it only by pactising and by getting some knowledge about the pseudo codes
for example if u want to compare two elements then u have to write

if a>b
statements
end if