運(yùn)算優(yōu)先級(jí)問(wèn)題
int m = 5;
int n = 7;
int x = (m*8/(n+2))%m;
System.out.println("m:" + m);
System.out.println("n:" + n);
System.out.println("x:" + x);
m:5
n:7
x:4
這里不是先算括號(hào)內(nèi)的加法,然后m*8/n+2,再取余嗎?為什么我算出來(lái)答案不一樣呢。求指導(dǎo)
int m = 5;
int n = 7;
int x = (m*8/(n+2))%m;
System.out.println("m:" + m);
System.out.println("n:" + n);
System.out.println("x:" + x);
m:5
n:7
x:4
這里不是先算括號(hào)內(nèi)的加法,然后m*8/n+2,再取余嗎?為什么我算出來(lái)答案不一樣呢。求指導(dǎo)
2015-05-26
舉報(bào)
2015-05-26
額,是自己糊涂了
2015-05-26
n+2 = 9;
m * 8 = 40;
40 / 9 = 4;
4 % m = 4;
不對(duì)嗎?