int count; |
count = getCount(); // a method defined in the program |
if (count < 0 ) { |
System.out.println( "Error: count value is negative." ); |
} else { |
System.out.println( "There will be " + count + |
" people for lunch today." ); |
} //源代码片段来自云代码http://yuncode.net |
|