[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$flNnOVwC7-6z6K4Q0xT008vd_rCmtHuz2AvBiQVLXjpM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":13,"related":14,"source":24,"type":56},[],"2025-06-16 11:15:20",1067832034,[8,9],"对","错",{"courseImg":11,"courseName":12},"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fee23b4c80e7f0ef920447d9da4efb3ad.jpg","C\u002FC++程序设计","重载">>"和"<<"的函数不能定义为友元函数",[15,26,35,44,53,57,66,75,84,93],{"answer":16,"createTime":5,"id":17,"options":18,"question":23,"source":24,"type":25},[],1067831870,[19,20,21,22],"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":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],1067831879,[30,31,32,33],"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":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],1067831922,[39,40,41,42],"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":45,"createTime":5,"id":46,"options":47,"question":52,"source":24,"type":25},[],1067831924,[48,49,50,51],"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":54,"createTime":5,"id":6,"options":55,"question":13,"source":24,"type":56},[],[8,9],3,{"answer":58,"createTime":5,"id":59,"options":60,"question":65,"source":24,"type":25},[],1067832049,[61,62,63,64],"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":67,"createTime":5,"id":68,"options":69,"question":74,"source":24,"type":25},[],1067832143,[70,71,72,73],"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":76,"createTime":5,"id":77,"options":78,"question":83,"source":24,"type":25},[],1067832152,[79,80,81,82],""a"","{ABC}","'abc'","'a'","下列数据中属于"字符串常量"的是( )",{"answer":85,"createTime":5,"id":86,"options":87,"question":92,"source":24,"type":25},[],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":24,"type":25},[],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( )"]