public class tesSum {
public static void main(String[] args) {
tesSum tsum=new tesSum();
tsum.sumResult();
}
public void sumResult()
{
int a=12;
System.out.println(1+4/5+(int)5.2/2.5 );
System.out.println(1+4/5+(int)(5.2/2.5));
System.out.println(1+4/5+5.2/2.5);
System.out.println(1.0+4/5+5.2/2.5);
System.out.println(1+4/5.0+5.2/2.5);
System.out.println((++a)+(a++));
System.out.println(10>>2);
System.out.println(10&11|12);
System.out.println(5^7);
System.out.println((-5)|(~5));
System.out.println((true^false)&&true);
System.out.println(((!true)|false)||(!false));
}
}
3.0
3
3.08
3.08
3.88
26
2
14
2
-5
true
true
以上結(jié)果后面有“.0”的是浮點類型,否則為整型.