_std_O2 @ 2024-08-15 21:17:52
#include<iostream>
#define OOOOO using namespace std;
#define begin {
#define end }
#define OoOoO main
#define ooO int
#define OooO bool
#define oooO void
#define oO if
#define oOoo else
#define Ooo for
#define bb (
#define ee )
#define oOoO >>
#define OoOo <<
#define oooooo return
OOOOO
OooO ffs bb ooO x ee begin
oO bb x ee oooooo 1;
oOoo oooooo 1;
end
oooO ssf bb ooO a,ooO b ee begin
a^=b;
b^=a;
a^=b;
end
ooO OoOoO bb ee
begin
ooO a,b;
cin oOoO a oOoO b;
ssf bb a,b ee;
oO bb ffs bb a ee ee begin
oO bb b>0 ee begin
Ooo bb ooO i=1;i<=b;i++ ee a-=0xffffffff;
end
oOoo Ooo bb ooO i=1;i<=-1*b;i++ ee a+=0xffffffff;
cout OoOo a;
end
endby wujunxi206 @ 2024-08-15 21:26:56
#include<iostream>
using namespace std;
bool ffs ( int x ) {
if ( x ) return 1;
else return 1;
}
void ssf ( int a,int b ) {
a^=b;
b^=a;
a^=b;
}
int main ( )
{
int a,b;
cin >> a >> b;
ssf ( a,b );
if ( ffs ( a ) ) {
if ( b>0 ) {
for ( int i=1;i<=b;i++ ) a-=0xffffffff;
}
else for ( int i=1;i<=-1*b;i++ ) a+=0xffffffff;
cout << a;
}
}by yyddcc @ 2024-08-16 11:43:52
@yuhuaibo 抽象
by BD_AZZR_CN @ 2024-08-30 17:57:41
我看到这代码的时候我小脑萎缩了一下这是Pascal吗(怎么有end
by wuyuemumuxin @ 2024-09-07 11:27:23
(https://www.luogu.com.cn/record/176108884)