两个二进制相加

伪代码:

for i=n-1 downto 0

  if A[i]+B[i]==0 //情况1

    if flag==0

      C[i+1]=0

    else

       C[i+1]=1

    flag=0

  elseif A[i]+B[i]==1  //情况2

    if flag==0

      C[i+1]=1

    else

       C[i+1]=0

       flag==1

  else                  //情况3

    if flag==0

      C[i+1]=0

    else

       C[i+1]=1

     flag==1
C[0]=flag
原文地址:https://www.cnblogs.com/Wanggcong/p/4705420.html