
266 Fundamentals of Computer Programming and IT
Example:
int x=5;
float f=3.14;
The integer variable occupies two bytes and float v
ariable occu-
pies four bytes in memory.
Comments
In C++, a symbol // (double slash) is used as a comment symbol
and there is no termination symbol. Comment begins with //
symbol. A comment can be inserted anywhere in the line and
whatever follows till the end of line is ignored. The C comments
symbol, /*and */are also valid in C++.
Examples:
//This is a C++ comment style.
/*The C comment style is also valid in C++. */
9.7 COMMA OPERATOR
In C, every statement of the program is terminated by semi-colon (;). It is also applicable ...