这个。。你不是一百分
by MarshMalloW_ @ 2017-09-02 17:31:14
吗？=V=
by MarshMalloW_ @ 2017-09-02 17:31:43
```cpp
var
n,i,j,t,ans:longint;
a:double;
begin
read(n);
for i:=1 to n do
begin
read(a,t);
for j:=1 to t do
ans:=ans xor trunc(j*a);
end;
write(ans);
end.
```
by 1111aa @ 2017-10-09 19:49:10