Java Programming by Pearson

Introduction to Operators and Expression in Java • 69

int x = (2, 5, 6);

System.out.println (“x =”+x);

This will generate compilation errors.

Also, in loops, the following code will generate compilation errors.

for(i=0, j=10;i<10,j>=10;i++,j- -)

{

}

In the condition part (i<10, j>=10) one cannot use comma as operator.

3.10 THE sizeof() OPERATOR

In C and C11, the sizeof() operator satisfi es a specifi c need: it tells the number of bytes allocated for

the data items. The most compelling need for sizeof() in C and C11 is portability. Different data types

might be of different sizes on different machines, so the programmer must fi