Precendece
CONSTANTS -->jab variables ki value change naa karsake koi tab constant ka use hot
hai.
eg.const int a =34
or const float b=78.9 ...etc
MANIPULATORS -->programme achha or organised dikhane me help karte hai
e.g <<endl;
and <<setw; NOTE -->To use 'setw' you have to add a header file which
is --> #inlcude<iomanip>
OPERATOR PRECEDENCE --> matlab konsa arethimetic progresssion pehle lagega uske
hisaab se brackets lagana hai.