[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fQjCrhiHTa7YFkJvASp91RFzQW1GLrFlaSp3MdqllTd0":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":28,"type":29},[],"2023-10-29 22:37:18",102502301,[8,9,10,11],"表达式1","表达式2","表达式3","3个都可以",{"courseId":13,"courseImg":14,"courseName":15},"952958ba27bed877f9753b28211438b1","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4086e26dfd1356d15736973b2b90c40a.png","C++程序设计","for循环中,能省略的表达式有( )",[18,30,39,48,57,66,75,78,87,96],{"answer":19,"createTime":20,"id":21,"options":22,"question":27,"source":28,"type":29},[],"2023-10-29 22:37:17",102502291,[23,24,25,26],"自然数2到9的累和","自然数2到10的累和","自然数2到10的偶数累和","自然数2到8的偶数累和","以下程序段的输出结果是( ) .int i,sum=0;for (i=2;i&lt;10;i+=2)sum+=i;Cout&lt;&lt;sum","v1",0,{"answer":31,"createTime":5,"id":32,"options":33,"question":38,"source":28,"type":29},[],102502292,[34,35,36,37],"int i=10; while(1) { i =i-1 ; if(i&gt;10) break;}","for(; ; )","int s=6; while(s)s--","int k=10; do{--k;} while(k&lt;10)","下列程序段不是死循环的是( )",{"answer":40,"createTime":5,"id":41,"options":42,"question":47,"source":28,"type":29},[],102502294,[43,44,45,46],"*#*#*","#*#*#","#####","*****","以下程序段的输出结果是( ) .for(i=1;i&lt;6;i++) {if(i%2){ printf(&quot;*&quot;);continue;} printf(&quot;#&quot;); }",{"answer":49,"createTime":5,"id":50,"options":51,"question":56,"source":28,"type":29},[],102502295,[52,53,54,55],"9","10","11","死循环,无法结束","for(i=0;i&lt;10;i++);结束后,i的值是( )",{"answer":58,"createTime":5,"id":59,"options":60,"question":65,"source":28,"type":29},[],102502296,[61,62,63,64],"for(表达式1;1;表达式1)","for(表达式1;0;表达式1)","for(表达式1;表达式1;表达式1)","for(表达式1;1;)","for(表达式1; ; )等价于( )",{"answer":67,"createTime":5,"id":68,"options":69,"question":74,"source":28,"type":29},[],102502299,[70,71,72,73],"1","0","true","非0","do-while(表达式 )内表达式为( )时,循环结束",{"answer":76,"createTime":5,"id":6,"options":77,"question":16,"source":28,"type":29},[],[8,9,10,11],{"answer":79,"createTime":5,"id":80,"options":81,"question":86,"source":28,"type":29},[],102502302,[82,83,84,85],"while(a) { if(!b) c; }","while(c) { if(!b) break; c; }","while(c) { if(b) c; }","while(a) { if(b) break; c; }","与以下程序段等价的是( ) .while(a) { if(b) continue; c; }",{"answer":88,"createTime":5,"id":89,"options":90,"question":95,"source":28,"type":29},[],102502303,[91,92,93,94],"不限制goto语句的使用","减少或取消注释行","程序越短越好","程序结构应有助于读者理解","在设计程序时,应采用的原则之一是( )",{"answer":97,"createTime":5,"id":98,"options":99,"question":102,"source":28,"type":29},[],102502304,[53,54,100,101],"12","无限","for(int m=n=0; !n&amp;&amp;m&lt;=10; m++);语句的循环次数为( )"]