Update printf value on same line instead of new one

Update printf value on same line instead of new one

References

Reference NO 1

http://stackoverflow.com/questions/15192441/update-printf-value-on-same-line-instead-of-new-one

Reference NO 2

http://people.inf.ethz.ch/gonnet/DarwinManual/node35.html

Reference NO 3

http://snap.nlc.dcccd.edu/reference/awkref/gawk_7.html

Reference NO 4

http://snap.nlc.dcccd.edu/reference/awkref/gawk_7.html

Reference NO 5

http://byuh.doncolton.com/courses/tut/printf.pdf

Reference NO 6

http://www.cplusplus.com/forum/windows/18601/

Reference NO 7

http://beej.us/guide/bgc/output/html/multipage/printf.html

Reference NO 8

http://www.codingunit.com/printf-format-specifiers-format-conversions-and-formatted-output