Can a single if-else statement choose one of three options?
Answer:
No. An if-else statement makes
a choice between two options.
Can a single if-else statement choose one of three options?
No. An if-else statement makes
a choice between two options.
String suffix;
int count=0; // count is the number of integers added so far.
// count+1 is the next integer to read
. . . .
if ( count+1 )
suffix = "nd";
else
if ( count+1 )
suffix = "rd";
else
suffix = "th";
System.out.println( "Enter the " +
(count+1) + suffix + " integer (enter 0 to quit):" );
To make a three-way choice,
use a nested if
by writing an if statement as
a branch of an outer if statement.
The nested if
executes only when the outer if has already made a choice
between two branches.
Look at the above program fragment.
The false-branch of the first if statement consists
of another entire if statement.
Fill in the blanks so that: