[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$faOKPidU3Z-Yz87497YX94CO32yv2i9ba6xHt0arkEAY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-12-10 01:56:50",257629446,[8,9,10,11],"n=0;do{++n;}while(n<=0)","n=0;while(1){n++;}","n=10;while(n);{n--;}","for(n=0,i=1; ;i++)n+=i",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},41,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_47547213","第五章 循环程序设计作业(2025)","以下不构成无限循环的语句或语句组是()",[21,32,41,50,59,68,73,82,85,94],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],257629439,[25,26,27,28],"y=0","y=-1","y=1","while 构成无限循环","有以下程序:#include <stdio.h>main(){ int y=10;while(y--); printf("y=%d\\n",y);}程序执行后的输出结果是()","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],257629440,[36,37,38,39],"循环体的执行次数总是比条件表达式的执行次数多一次","条件表达式的执行次数总是比循环体的执行次数多一次","条件表达式的执行次数与循环体的执行次数一样","条件表达式的执行次数与循环体的执行次数无关","关于while(条件表达式)循环体,以下叙述中正确的是()",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],257629441,[45,46,47,48],"abcdefg","abcdefg#","abcdefg##","##","有以下程序:#include<stdio.h>main(){char c;while((c=getchar())!='#')putchar(c);}执行时如输入abcdefg##<回车>,则输出结果是()",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],257629442,[54,55,56,57],"(E>0||E<O)","(E==0)","(!E==0)","(E! =0)","在以下给出的表达式中,与while(E)中的(E)不等价的表达式是()",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],257629443,[63,64,65,66],"有语法错,不能执行","一次也不执行","执行一次","无限次","由以下 while 构成的循环,循环体执行的次数是( ).int k=0;while(k=1)k++",{"answer":69,"createTime":5,"id":70,"options":71,"question":72,"source":30,"type":31},[],257629444,[37,36,38,39],"关于"do 循环体 while(条件表达式);",以下叙述中正确的是()",{"answer":74,"createTime":5,"id":75,"options":76,"question":81,"source":30,"type":31},[],257629445,[77,78,79,80],"int i=10; do{i=i+1;}while(i<0)","int i=5;do{i+=1;}while(i>0)","int i=1;do{i+=2;}while(i!=10)","int i=6;do{i-=2;}while(i! =1)","以下程序段中,循环次数不超过10的是( )",{"answer":83,"createTime":5,"id":6,"options":84,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":86,"createTime":5,"id":87,"options":88,"question":93,"source":30,"type":31},[],257629447,[89,90,91,92],"0,1","0,0","1,1","程序进入无限循环","若变量已正确定义,有以下程序段:i=0;do printf("%d,",i);while(i++);printf("%d\\n",i);其输出结果是( )",{"answer":95,"createTime":5,"id":96,"options":97,"question":102,"source":30,"type":31},[],257629448,[98,99,100,101],"1,3","0,2","1,2","2,3","若有以下程序:#include <stdio.h>main(){int a=-2,b=0;do{ ++b; }while(a++);printf("%d,%d\\n",a,b);}则程序的输出结果是( )"]