Information
- ID
- 2689
- Time
- 1000ms
- Memory
- 256MiB
- Difficulty
- 1
- Tags
- # Submissions
- 7
- Accepted
- 7
- Uploaded By
#include<bits/stdc++.h>
using namespace std;
int a,b;
int main(){
cin>>a>>b;
int res=0;
for(int i=1;i<=255;i++){
if((a^i)==b){
res=i;
break;
}
}
cout<<res;
return 0;
}
六百六十六