因为int aaa=2,然后aaa=aaa&1,这里的与运算是按二进制来计算的,aaa=2二进制就是10,而1的二进制就是01,10和01的二进制与就是00,当然最后值就是0了

解决方案 »

  1.   

    B9KB7SH6G5GA9DaAAAAIDAAAAAAAAACJ5ABT0BWACAAAC8FAA6HCAAD60SC2O3gI78LJHA6CAIIAAAJRSF9UCRO81OI91OOf9M19U04AXSP43COPSpRMkSM4DJB7NfR4pLQr8GWK3IDQ2RHYBDTGIKNR0VIF68DOT2049VNLR0u2EqBAx51OKPPFANJ3k5OBTQS9HB8PK7J9EMw2FVE1qA6a49k2A8BB=7FzCSTIHLEUmJG86E2RRhST8NEVIPd897ATE31Z5FYUF5ODmARqU0v5GYGLjE6kEUFIHPU8-TIA1GdON=UMOA1u45xPHgEGTIV78MYKTmS2QU3o2N72ApE70R1FDNNIFa6KLSDkKACIUt1CRPFUMVSSErV2sHN19CpECsSBIUGW0DgKT6B8QUF=BBBM7dM6PTBOE9kSGW9QS6VjP4eDFI15gIRe61LQDyBCd9SY1HlCRKQMmCO54JON9RD36968N9eUVlGAeTBY6G5HPp2Jk8OS9L7G2RM6DOFXULZT4NT77QQcVScDS4TRbJFqV1GGL3GIpP4qSTqUAFATp3F9FU6TFP2DRTEv8LWQ5qBURJODG5RBRENHxFK-N5TNM1R5SGUC4EKRMfC0F1RLDMX18vAQmE2MUR4P3aK9pRBjADUCSWEIFBTX3JrQQODCt6IKPUIUICCJGP7DS1MLNKI4n3UXNMnTVz31yOT5QRtG7z7T7U1PN9mDCvP5bD5bVCzVDrVVF2IE31FGHjPUQ9PiF9mOJcD5pQ93IKEV0LPN8D9yGJOA1hMByGVCVGX63JQEDQEMIVc8BUQ2i8KfB9oILdN5ZS7VHPCR9=AVgQHnHM-Q0A3FyQ1oLN4R78GKHBVDLAoR0A8RAT79O0z9R=J9fA7zCNTMBePQUK8q8Jg0DTEQW21QV2i2JXUNwS7o1PYASSQQ5OLDS0jKQOSN0KG5LSv7KT2GaFNpQQr8Vp2DF44bIRPK1L5EgV8xR6249aNR2QRGRK06TMJ4=KH5R7F46ZB1S6E769G5JWV2w55N9MA4Rj5HS9UMCBIJPd6Tc56GJBDJRO1RmVLjDTW8P09SsH4KHVY9FD32AJIn4TY3EYA05862BPX4T9BRYOTVV3V4FE2JdQ8SFMLAFBP6vAHI6SB9DyPGMHGmR5=EAfKS7CPQ95fT83AQCD6kRIZUJdD47HU78DK1PvIQQROgANGVMKP79V0P4EDFAY27F2TTOVJUTJJOQUPUCQK7JQ3VhFGS39pSQwGHM5ROT7kTJWVNdP0X9LzNUtF5A5IOLUhHRI8K4M08REdJFOEPDM1pNAX9G8TVtOC2K9o53TG0P39W79zP1c071Q86MVNJ3b3VgQ0LIUyVBlALHAAK52VTRT20yCEmL5232FV4yUEzJJbQFsIAs5SCN6eURDQB7V77GFYROLFU046hIF-3JX2E0EBYQ8WOJO1HNOCi5Lc3FJD2vUL47JLVREL4FSAvQDkI18JHYM7eTGpRDbT8jPC8HAbU7Y0PP6162HQISv003JA55F62Hd8NREH-1D4FM85EPJKWONm6807KbKNu8OmER1CN2PUC3UjO8qOSAMGA70oKMg0GZ55V70G42yMIq53AUA9IJwL0ATH881KDIXDI1OKzH3Y4BrLVaRR=FH5DNb9Jz8Q=P8P0RB4O4PA0LMj4Aj2JVMKuFOTC0o84SP3d7LPA3jM2TPJlQ7RHC03Hw9J3DISKTSP3K4LiNCy06g61E98eJERQ8398DCDmH0L71BFIjE84EICBLaH2bIC-0NI449UJrNMxD3YQBX5BO1CeH9lGAeOBw2Qm6TySF89J2LAHLEKG4B77-9T8VJFF1rNQyJNVTH9QFWB1=CPfE0cHSVN1eMHgDCWJDrN9T9Vw1MFNQWNTtCUoK2PT5wK6f6QtD9g6Ob4BvLJPA19GDdIBg33O84BR7iP2nLGLEKE9OPPFVNNz8L47D9BEl6V7EQBAJK93g43A14tERvA0m5VkLIqBUF5T43N0NS7ASKM1DQPH79ISLNLAwNQE8U9ED56VlTI6K0P6Da45g5O7E3fB7HT8VOSsTLVR4TO9-KF78H8DFd3DeS3NONtV1oL6bOBRS1TNDIJDO4PB7Lf17TL7XF0bPBRFTRPM6B7uOAXSVAD9t3QeH9rDFjJST2ML34-GS=F6p4Q672ONKL2J=A080L493CGTQ6SuFDEHCUS9M114IUdNUR9OoQ9o139E9l4Kn4MlTJpIOrS0GTT67SS2F0CSNUAMKEmHC6R1AOBnKOUI9dDQGRTj11Z6ITOSGCFFVDfEQmU12BMYPRd3K89EjV1h3MkBMTKCpM1KMD7FEeAULBTKQE=U7-HGYMDQQFjTLs3UU29ZMDAC0AOOYCFdNO7NLBGAsJPv99dLQWTJv4GJ62o72US8HES69MfSIQE7a0Jm4Q4S8oRUeHRqF1yPEMCRlKDkQFmB5A2P149m07hLA5BFaBRcKOA1Kn3FPRJl9O-2P=O1eBVeCQ-P76R4IVKMAFuI2J8LEGGNC0VGAiOIyP0x35RLNhGS=V305MIK7u2AcPLlJUa97B0RSIIABQ0GJdTJjD3H0PE74H6SiJ28K3m0U3NUhFVvT108IlAUwTIQTNi8539R9VC1BIrML-5QGIM6SEu3RsQ4NE1ECH9JJ6JFm9KgVDG6DxVSqO2EMK8LGA6DbDP=6Tx7FSUIwS7N1BGDFS9Qq1JUSIyTCnNV2NS0LGpNKQCT02CWMMlV8J4JW6FfEGYUT39Bt5SVFQ017ES6y1NEGQ8UQxAF=9P4H0lOJb6Da5EHORS9UICUm1IOL5x2Dy702VSpFEm1PME1aJBZI8c1F1VHNNJ4UL7BO8JUROK7MMFB4VSCY7PeP5KEUnCC=2IeSQQ8Cg430PFlNSN4PEAUtIG2CRyK5T80v43VN5fSCkH9LI3oG9OP27TBDH3fU6UVEX18D2LlRFeI03JPi3JeRPwG1nEArF6XAImNVS4BmHOOG2lNEhJQYH0q4O226C1RYHPaQAzFGtGNh2Ak6GHFI84MrB5m3QF4JWHHkSMLOHICOKBOR5KHO58OQGG5D2PaAGYPPBJ5dAFvIITM4qJ9-VS8KO2S91UPG1AuIK3H2h686VV2SGkGTM6Iq83JQP978YGRbI9yM3LBRj9FQCJ=RIaLH7PVDEFt8OnTJTK4GPCUJTX6QOSQOKJ6I0IMK0OI780kSHOJF604O4EOHR7KDcNUAVVuE6MBQ85FsLL6G7ODQuAORVFAHDYJLzKU=Q5CAET5Ba8FAAAGDDAB6CCAAB3vNUkJQC4J99JHA6CAIIAAAD1OJDT99T6ROI916FAC9M66A34A3EDN0EC1nVVG0RR65kSUTN0xJ80E9KD5C28a35hA5QH2oACUCId2GP9NvGFQEPAE34DTA2GP59p4V233=JGR8BCDSNRTOM8VCC=P6EPSMMRISNaT4bJQg2RMO5DUNWN0CMJQ2NxLSN38s3QJR0sHQkPUJDJT88fPKw2Ty7PT5Gz8Pg95kPLp8NTQQJT1m4B3IQtS7FQMiH750NVVRTUFd26vVK8GBY17ZQCYEU7NLjHTVHA=DA-BIZC5F5I7MFHV2TS4iHDzB6qNThOBC53-V4tDAfR4IPM=TNK4NlKIE9EA9P2LON1TqESIS1wN5V4PFRTzDSbIPaEHv7Vu27zOSaE72P9YV3oHLrVRCN5b11JMTDR3xAFtD6j10r4Lj73H0OK7ETSNx5Nx3HRL4dVT1ON=SHU5DB5E-39L5VxT0PO0g0V7HSdVBQ0Gu59F4AESL3LTcFT-L9o9H=CVe48uUNRATdRDLIBFU7qAUn92-9GwOMvTHpQOdFT=LFZTOU2PlO2lQGiMNzQOU5DSEUs8OlK8vL9ZKQP7TvFL92LZVSt0TKFMi4RE17-OR8JK58B38HOORn2BVR4=9CMMRjOKcB7mDIPDMOGCDGRn46L4F4LIwC7K62E8EUEJrRVHAGn7KmT1nH1RVPUJIZ57FGOOCT13FGTJd2HHID-BODMRQJ1S97oFKALL7NChHFS0NMOMnL4eEM5IVyKTPF5-VUWJ0h63=96e2KhSA3JEsHOlATtPVR3NRBT5F27F
      

  2.   

    Sn6HCICuD0qLLSI7lD7WBHSIJ56LmKGm5FSC05BOmOKeA8xIF-68iHUwM8U80t17v6IB7DX1UO674TLNPCAJKtMAp1KuPPt1UpM0uRAsKPAAFNJOY1TVUHq47BDCwG8EV6hLLS46lGCBC4u68UB1XIBXOI=3BiS3=7EUQ1gFAtPRK7PJJULSR1VPvENhCRs4A1AGF18I5UwA61VTk9KhJH69ViQPSEOVAK2QI6LFyQM5MAdELBO59K21MLnDBC92pKJ6K6d1V3CSMOGYD4ZPGXS979A7NOEI7O421F0IO784HWBNzDCyORERC-FTMBK67AQ0EDUAFRTzM8BFDBJKNRPoJL2PQsJ54TDhF0KD1KA8GIAQTLNAKcVNY1JOJVlJOGRHxI7o21QJ2kIGH734LPuESF9GtCDqR7vRIcCPw4G0OCGCDi23PBKSEBAK4l97xE9DQDeD1EIDvHRP7AjI2cEGSBTRQOuS6UVBSOCg55lI2sB0VTUmNH=5RIOSNH59AOCB2zV9HEEPOMV83d8ICTH2T0i2Vw2B9ISSR9x7Lj1COE4BI4mH2nCHAMNsS2d1DaKQbE93EBlT16I4NMVsGGXTPIFSVAMGMPZP5U40ZK4U64QN0gF9dL7US20V7DQ07QOdK75TJh1PaNVAT6zH0r0V2NGTGHy03L1Jh4G=A0gFRQ1F5CO-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GFU13SS38SVUQ8C6KWBE7GS68OpFRAA8F6DUSMEK4K83-R2WNVmT1m9Uc4HLS8XAJI2Fh86M6IqFIF9LZULF85k60vNNu10SMKpS5-AIaHHu8ANE1DI7RA66DTxEUF4OTHP=HPFFGHS2094o23FR6wOPaQS9O1e4FfNRDF4WC9l07IABSGIeUCU3DyA8s00a0BHM7E7BL0QtUHDKRO0Gs7NL70a9DuPGPJDWOPiUSDKRfBDLSEXSSAAFR6K3COXKM3USZAHdT29FP3JUS2215RbJJy23hD1W31N9TMIMQU4sF3UJUj2MI0N0SOR12-5PJH74EVoDCo44DRQKOHQRSBIRMOGB0KJM5iDANKKbFGR36K3OrEOPSK4IACCNLBB-GUp1HaM7910WMBbL5XIP=1UO8PoQ3tMDQTLv7GFO4xEIsOMSG3S14TLDoH8ZA9BQ686AP9RpJ1-DVM7QtIQcISySAz0J94UULDXK9gS2r04UDSDG5-80f0GRPHN9G9MMwSJLIKRAKVSPM4FHV1dO9mIJJFG280u5JdIScQRRPSKQJHFJWSIpANW8FKIUDNCqF3RPS2ERMH2138F4M=DO=QRhJ5PHNoG6IQ6IOBHT8oDMt1GZIKjR1SPTF3NiQVZVEuLKhGPsTHG9VhUBwPIbEDe1PCTL9KKMG7iHFN87SDLGF7vK9SFOt1Os5AsN0-1AIUM=41EOT8KDeONEUU5J7y2DxG8YROPVF265mDSQIJPK2nVBBPP5UPSB0UQTy8J711CJFfE8RHCS1J19No8T1J4XKNTLIfOJW90cKC-4HpK2U99vGMH8JQGUN5Ke654E1SSEaKPS7OP7OAUIDFDIO7Y34yR3jROuHD7SFVU5fOKvFOgJ1DRCq7OsIFG409USe70mV03ENqFNSE30GBFIGAUP0LGQNB-BBd56k3JIB4t1SKN2cS2MKNhJ228NyCPyADcDTUGNV1OA3AhFJ0J5dTVfK4gV8w525O8pOIGM7NHUH9Gy5DyA51ECiK2JM6F8GTEQUA9XKROO6H91hLMwI5w9SCKNf0PyC2r9L4V2AUVa5SK9AwVFeV5GLJHPQOOC1M6IS4n4OmEE9P3KIOCS5WJG66S432lMPFQQ8FGl5OaVDz7B4I6JQ7BVBTR8x53bUJ489FFOJFC4PRjNMqR2NBSPT7pNB2DO=9QhE3m72pSQV1TC9UwEAwJ9UQ8eGGdGFn3KKTD=GRfRQBDQJPMn5S=4Eo22FH1-0KM3TqVIPS9x1U=QPyUMLLKO5BOC4dB6eL4=47hLFLIAEJLHOPd3GV7Iv3K5P9O3V-JPY2FL581GGALRlEA2FLdKEi7P-ARAC6t1Bn0B=8PdDSUD7FIAaB6bBLX12yEQO0JsPHz0ADBBrFBOIKY87i4F230235G9A70L-U2LFJSG247JkVAUPSON9OQ09CKeDRR7VO93-5JkO4P29bDMoQKmUGeAPKOS20LS7TxQQbC5oJRn0D2CMg4AjMIH884RLfC91NFi56=HSe8MDQIVB6FCONDJVM3t2TVNRT35tOOhMEk3DFBVUJ37910HQrHBd684OJcTOyHOmI6O2Rz83P1QMJ2RVTOVVTD3iUR-O4e65mPCSIP=EPv83ZKEHEV5S5BMOD4QB3AeANY1IK044DTbE5DK3uRRkKHDROiVRJ0VNSVTI4iB3d21g3PZUV6T4sU2W0HVJE6RASB1bRNe7Bx33gSCxOGrND1O40P4S1MB3SDVGT55=QHuTQNDInHO=FVo1QP1Nl9EkFKnBSu02aKJtTSgSLM99=L3m06-KN6HIg6BNQ8NHFT4BAJASKHCPKFOOWO4sE5UHLxS3OS4D929HHWRRp6EJUE74CY8At5Rz2JZL5j2J0L1FC4iO9aHQW3RjMMsKQ3QVMP0LODd9VhNEe6SxJB19BxL8eL82NBxG5SECAGPD4G2L6-O4ATEoDFsVKINMWTCnAI9I2H3EDTG56GFF9i8FSE9B21k3A7RNKVSE3Nu66pBVT45NPDlO5KL5h4DEKES4HD6O62R3U4y3R96FyQEKF7B1KOQ5aH8sD9DBGt8CF2T64H75BnS3zEFgCTQJ8S3O277QDH7I3304rMLt20W6DIHA1NOgD2Y1O9GOfNIXR86NPEF8KENDBDLVQzQ6WNSmE8a9I5AHNV76SLz5IY161HKyCRPKCC43XNRGS9X9TKHFUHOV9GrI3-HRqH99J0F1JXB4OBB9VRjS7xTHwIHg2VCR3jAMT18y0IAK4d75dS2tB6G15q4937RsO9i22hT5tHDj3BTP48THpFIr4PfLSoPNt8099Pd6MwJ9C70rJIkCBMF0CS3iJ6YROI30fLQ1RJV1QuR9p0ErHB08QO6G4IVLL0R3Ke43M7NgUQeMM2C70394SChOBQQNqFQtMUFV3TNMZTRbCFVCOWG4349LBIA3C3CJ6T9AQH5ALW3KLHTqUSqB6rRTt1AdMNNHEI2VTRMGSH6H8C08=OHsRSr058CRCN274FiC1ZS7E9Bd06sEF1SVt5UvQ0T12bMNeLHsOFOMH1E2BA0O2GoVHBLNaFK3PGpVHtH3i0MZ67DRD14K9BEBSBFJ2ITLiNUc3EWAHzP2L62z5ThLG-15q4H961UV7jOQHLMrG8SD13KQ0L76MOC57cOA6B480C-6Qr547JHXKNL6BFRR1M3ALPq1OSM74B3EOTmE60U9P9FC4Oe169LBq0AwK8zPE=B9INIuSHFET77Um0V8HENUByL2vOMmT9-O5I6LC8EoE84C3NG6HEG