有N个数S1S_1S1,S2S_2S2,S3S_3S3.....SnS_nSn,为0或1
还有N个数A1A_1A1,A2A_2A2,A3A_3A3.....AnA_nAn,也为0或1
回答(S_1$$A_1+S_2$$A_2+......S_N$$A_N
当A为4时
1 1 0 0 1
0 0 1 1 0
0 1 1 0 0
1 1 1 0 0
1 0 0 0 0
求S1S_1S1=__ ,S2S_2S2=,S3S_3S3=,S4S_4S4=__
没看懂的看第22题