[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$frTg_jSR6idSodrTuNl05rJ_-04sez-Y_lNp7enq7BgY":3},{"id":4,"source":5,"question":6,"options":7,"answer":12,"related":13,"type":24,"origin":107,"createTime":26},228581767,"v1","若有定义int x=4;则执行语句 x + = x * = x + 1;后,x的值为( )",[8,9,10,11],"5","20","40","无答案",[],[14,27,37,41,51,59,69,79,88,98],{"id":15,"source":5,"question":16,"options":17,"answer":22,"related":23,"type":24,"origin":25,"createTime":26},228581765,"己知int k,m=1;执行语句k=-m++;后k的值是( ).提示:负号与自加运算符同级,结合方向从右向左",[18,19,20,21],"-1","0","1","2",[],[],0,null,"2025-11-04T11:59:50+08:00",{"id":28,"source":5,"question":29,"options":30,"answer":35,"related":36,"type":24,"origin":25,"createTime":26},228581766,"若变量a, b已正确定义,且a,b均已正确赋值,下列选项中合法的语句是( )",[31,32,33,34],"a=b","++a","a+=b++=1","a=int(b)",[],[],{"id":4,"source":5,"question":6,"options":38,"answer":39,"related":40,"type":24,"origin":25,"createTime":26},[8,9,10,11],[],[],{"id":42,"source":5,"question":43,"options":44,"answer":49,"related":50,"type":24,"origin":25,"createTime":26},228581769,"一个C程序的执行是从( )",[45,46,47,48],"本程序的 main 函数开始,到 main 函数结束","本程序的 main 函数开始,到本程序文件的最后一个函数结束","本程序文件的第一个函数开始,到本程序文件的最后一个函数结束","本程序文件的第一 个函数开始,到本程序 main 函数结束",[],[],{"id":52,"source":5,"question":53,"options":54,"answer":57,"related":58,"type":24,"origin":25,"createTime":26},228581771,"若有定义:float a=3.0,b=4.0,c=5.0;则表达式 1\u002F2*(a+b+c)的值为( )",[55,56,19,11],"6.0","6",[],[],{"id":60,"source":5,"question":61,"options":62,"answer":67,"related":68,"type":24,"origin":25,"createTime":26},228581773,"下列程序段的输出结果是( ).int a=1234;float b=123.456;double c=12345.54321;printf(\"%2d,%3.2f,%4.1f\",a,b,c)",[63,64,65,66],"无输出","12, 123.46, 12345.5","1234,123.46,12345.5","1234,123.45, 1234.5",[],[],{"id":70,"source":5,"question":71,"options":72,"answer":77,"related":78,"type":24,"origin":25,"createTime":26},228581775,"设x, y均为整型变量,且x=8, y=5,则以下语句的输出结果是( ). printf(\"%d,%d\\n\",x--,++y)",[73,74,75,76],"8,5","7,5","7,6","8,6",[],[],{"id":80,"source":5,"question":81,"options":82,"answer":86,"related":87,"type":24,"origin":25,"createTime":26},228581777,"下面程序的输出结果是( ). void main( ){ double d=3.2 ;int x=1.2, y ;y=(x+3.8)\u002F5.0 ; printf(\"%d\\n\",d*y);}",[83,84,19,85],"3","3.2","3.07",[],[],{"id":89,"source":5,"question":90,"options":91,"answer":96,"related":97,"type":24,"origin":25,"createTime":26},228581779,"若有以下程序段:int m=32767,n=032767;printf(\"%d,%o\\n\",m,n);执行后的输出结果是( )",[92,93,94,95],"32767,32767","32767,032767","32767,77777","32767,077777",[],[],{"id":99,"source":5,"question":100,"options":101,"answer":105,"related":106,"type":24,"origin":25,"createTime":26},228581781,"若有以下程序段:int m=Oxabc,n=Oxabc;m-=n;printf(\"%x\\n\",m);执行后的结果是( )",[102,103,19,104],"0X0","0x0","Oxabc",[],[],{"courseName":108,"courseImg":109,"workName":110,"workId":111,"count":112,"courseId":113},"默认课程","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","第三章作业","work_47743968",102,"53e1d2ef4961cca8eea3e23969ad2cb9"]