bool b = 0;
int a = 2;
cout << b || a; // 0bool b = 0;
int a = 2;
cout << (b || a); // 1
1
0
0
小伙看你根骨奇佳，潛力無限，來學(xué)PHP伐。
<< has priority 5, which is higher than ||’s priority 12.
1 () [] . ->
2 ! ~ -（負號） ++ -- &（取變量地址）* （type）(強制類型) sizeof
3 * / %
4 + -
5 >> <<
6 > >= < <=
7 == !=
8 &
9 ^
10 |
11 &&
12 ||
13 ?:
14 = += -= *= /= %= |= ^= &= >>= <<=
15 ,
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