求幫助 謝謝
public class HelloWorld {
? ? public static void main(String[] args) {
double m = 5;
double n = 7;
? ? ? ? double ?x= (m*8/(n+2))%m;
System.out.println("m:" + m);
System.out.println("n:" + n);
System.out.println("x:" + x);
}
}
m:5.0
n:7.0
x:4.444444444444445
2016-04-11
double是雙精準(zhǔn)，int是整數(shù)
double的結(jié)果會(huì)得到小數(shù)點(diǎn)后15個(gè)數(shù)字，int的結(jié)果只有整數(shù)沒有小數(shù)點(diǎn)后的數(shù)字
2016-04-02
double 改成int