[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f_VdxiXG-pecXa2eiu8VJuV5ENyivC43tfdr9QhqK4Ew":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-09-29 17:05:54",218796121,[8,9,10,11],"1.4","1","2.0","2",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},17,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","ccad10be2802421d82bcded705352846","成招第二次作业","有如下定义:int a = 8, b = 5, c;执行语句:c = a\u002Fb + 0.4;则c的值为( )",[21,32,41,49,58,61,69,78,87,93],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],218796117,[25,26,27,28],"二进制数由数字0和1表示","一个二进制数字0和1表示一位,八位为一个字节","由于二进制由数值较小的0和1表示,所以只能表示一部分数据","二进制与十进制相互转换,不改变值的大小","关于二进制,下列描述错误的是()","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],218796118,[36,37,38,39],"64","52","100","70","八进制数100转换为十进制,下列选项中结果正确的是()",{"answer":42,"createTime":5,"id":43,"options":44,"question":48,"source":30,"type":31},[],218796119,[11,45,46,47],"'\\n'","'a'","'\\483'","下列选项中,不合法的变量是()",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":30,"type":31},[],218796120,[53,54,55,56],"int x = 3","char ch = 'c'","float f","case c","下列选项中,不合法的变量是( )",{"answer":59,"createTime":5,"id":6,"options":60,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":62,"createTime":5,"id":63,"options":64,"question":68,"source":30,"type":31},[],218796122,[65,66,67,11],"7","7.000000","2.000000","若t已经定义为double类型,则经过表达式t = 1;t++;运算后,表达式t+5的值为( )",{"answer":70,"createTime":5,"id":71,"options":72,"question":77,"source":30,"type":31},[],218796123,[73,74,75,76],"-3","9","-12","6","若a为int类型,且其值为3,则执行表达式:a+=a-=a*a后,a的值为( )",{"answer":79,"createTime":5,"id":80,"options":81,"question":86,"source":30,"type":31},[],218796124,[82,83,84,85],"0","0.0","12","12.2","若有定义double x = 12.2;则表达式int a = x;则a的值为()",{"answer":88,"createTime":89,"id":90,"options":91,"question":92,"source":30,"type":31},[],"2025-10-28 11:19:03",225147834,[25,26,27,28],"关于二进制,下列描述错误的是().",{"answer":94,"createTime":89,"id":95,"options":96,"question":97,"source":30,"type":31},[],225147835,[36,37,38,39],"八进制数100转换为十进制,下列选项中结果正确的是()."]