[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fkwnKqErvq-k5-M6OugjnWTFKOjFRLZcpwr3KcMyuAoA":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":15,"related":16,"source":26,"type":27},[],"2025-06-16 11:15:20",1067832152,[8,9,10,11],""a"","{ABC}","'abc'","'a'",{"courseImg":13,"courseName":14},"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fee23b4c80e7f0ef920447d9da4efb3ad.jpg","C\u002FC++程序设计","下列数据中属于"字符串常量"的是( )",[17,28,37,46,55,63,72,81,84,93],{"answer":18,"createTime":5,"id":19,"options":20,"question":25,"source":26,"type":27},[],1067831870,[21,22,23,24],"do-while的循环体至少无条件执行一次","while的循环控制条件比do-while的循环控制条件严格","do-while允许从外部转到循环体内","do-while的循环体不能是复合语句","C语言中while和do-while循环的主要区别是( )","v2",0,{"answer":29,"createTime":5,"id":30,"options":31,"question":36,"source":26,"type":27},[],1067831879,[32,33,34,35],"int a",".float x[ ]","char ch[x]","int a[5];","以下是数组的正确定义格式的是( )",{"answer":38,"createTime":5,"id":39,"options":40,"question":45,"source":26,"type":27},[],1067831922,[41,42,43,44],"0","1","2","3","以下程序段的输出结果是( ).int a = 2 , b = 1 , c = 2 ;if( a < b ) if( b < 0 ) c = 0 ; else c++ ;printf( "%d " , c )",{"answer":47,"createTime":5,"id":48,"options":49,"question":54,"source":26,"type":27},[],1067831924,[50,51,52,53],"a=a+7","a=b+c,a++","int(12.3%4)","a=a+10=c+b","若变量已正确定义并赋值,符合C语言语法的表达式是( )",{"answer":56,"createTime":5,"id":57,"options":58,"question":61,"source":26,"type":62},[],1067832034,[59,60],"对","错","重载">>"和"<<"的函数不能定义为友元函数",3,{"answer":64,"createTime":5,"id":65,"options":66,"question":71,"source":26,"type":27},[],1067832049,[67,68,69,70],"cerr","cin","cout","cfile","在C++中使用流进行输入输出,其中用于向屏幕输出的对象是( )",{"answer":73,"createTime":5,"id":74,"options":75,"question":80,"source":26,"type":27},[],1067832143,[76,77,78,79],"5","6","7","8","类A有如下成员函数int A::fun(double x){return (int) x\u002F2;}int A::fun(int x){return x*2;}设a为类A的对象,在主函数中有int s=a.fun(6.0)+a.fun(2),则执行该语句后,s的值为( )",{"answer":82,"createTime":5,"id":6,"options":83,"question":15,"source":26,"type":27},[],[8,9,10,11],{"answer":85,"createTime":5,"id":86,"options":87,"question":92,"source":26,"type":27},[],1067832162,[88,89,90,91],"getchar putchar","gets puts","putchar getchar","puts gets","C语言提供的专门用于字符串输入输出的函数是( )函数和( )函数",{"answer":94,"createTime":5,"id":95,"options":96,"question":101,"source":26,"type":27},[],1067832185,[97,98,99,100],"while((ch=getchar())!=′N′)printf("%c",ch)","while(ch=getchar()!=′N′)printf("%c",ch)","while(ch=getchar()==′N′)printf("%c",ch)","while((ch=getchar())==′N′)printf("%c",ch)","要求通过while循环不断读入字符,当读入字母N时结束循环.若变量已正确定义,以下正确的程序段是( )"]