Links:

C short course lecture notes
www.tenouk.com
Program example 1: if
Program example 2: if-if
Program example 3: if-else
Program example: nested if-else
The if-else-if program  example
The C  switch-case-break program example
NULL/empty  switch-case-break statement example
The switch-case-break  without break program example
The if program example  describing flow chart
The switch-case-break program  source code example
The nested for example
Another nested for  example
The nested while example
The nested for and  while program example
The do-while program example
The continue keyword example
Another continue keyword example
Try another continue example
Try the following C goto keyword program example
stdlib.h
The atexit() function program example
system() program example
The return keyword example 1
The return keyword example 2
Example on  using break in for loop
except.h
The abort() program example
The terminate()  program example (C++)
The EOF program example