题解 | #另类加法#
另类加法
https://www.nowcoder.com/practice/e7e0d226f1e84ba7ab8b28efc6e1aebc
import java.util.*;
public class UnusualAdd {
public static int addAB(int A, int B) {
if(B==0){
return A;
}
while (B!=0){
int n1=A^B;
int n2=(A&B)<<1;
A=n1;
B=n2;
}
return A;
}
}
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