1Foo() : x(0&42) { bar(x); }
2cout<<"Hello World?\n"<<endl;
3(1) (-1e10) (0xabcdef) 'y'
4[x] x->y x.y
5!x ~x x++ x-- x*y x&y
6x*y x/y x%y
7x+y x-y
8x<<y x>>y
9x<y x<=y x>y x>=y
10x==y x!=y
11x&y
12x^y
13x|y
14x&&y
15x||y
16x?y:z
17x=y x+=y x-=y x*=y x/=y x%=y x<<=y x>>=y x&=y x^=y x|=y
18x,y
19x::y