[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fYdZgrDcWuzu7-hJIycrW9b_BRfalRaDt9iysXicef3g":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":28,"type":29},[],"2023-11-14 16:28:35",105763038,[8,9,10,11],"1","0","-1","值不确定",{"courseId":13,"courseImg":14,"courseName":15},"1642db1195e915ef4457a1521d2b83ee","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9c1e48361b00f3ee2086f4e259ed792b.jpg","C语言程序设计","以下程序的输出是( ).main( ){ int a=100,x=10,y=20,ok1=5,ok2=0;if(x<y)if(y!=10)if(!ok1)a=1;elseif(ok2) a=10;a=-1;printf("%d\\n",a);}",[18,30,39,48,57,65,74,83,92,98],{"answer":19,"createTime":20,"id":21,"options":22,"question":27,"source":28,"type":29},[],"2023-11-14 16:28:34",105763022,[23,24,25,26],"0,0,0","1,2,3","1,2,1","2,2,2","已知a,b,c的值分别为1,2,3,则执行下列语句后a,b,c 的值分别是( ).if(a++<b) {c=a;a=b;b=c;}else a=b=c=0","v1",0,{"answer":31,"createTime":20,"id":32,"options":33,"question":38,"source":28,"type":29},[],105763024,[34,35,36,37],"(x-y>0)","(x-y<0)","(x-y<0||x-y>0)","(x-y==0)","若有定义"int x,y;"并已正确给变量赋值,则以下选项与表达式"(x-y)?(x++):(y++)"中的条件表达式"(x-y)"等价的是( )",{"answer":40,"createTime":20,"id":41,"options":42,"question":47,"source":28,"type":29},[],105763026,[43,44,45,46],"有语法错误不能通过编译","可以通过编译但不能通过连接","输出***","输出$$$","以下程序( ).main( ){int a=5,b=0,c=0;if (a=b+c) printf("***\\n");else printf("$$$\\n");}",{"answer":49,"createTime":5,"id":50,"options":51,"question":56,"source":28,"type":29},[],105763027,[52,53,54,55],"y=x+1;if(x>=0)if(x= =0) y=x;else y=x-1","y=x-1if(x>0) y=x+1;else y=x","if(x<=0)if(x<0) y=x-1;else y=x;else y=x+1","y=x;if(x<0) y=x-1;else y=x+1","有以函数关系是:当x<0,y= x-1;当x=0,y= x,当x>0,y= x+1.以下能正确表示上面关系的程序段是( )",{"answer":58,"createTime":5,"id":59,"options":60,"question":64,"source":28,"type":29},[],105763029,[9,61,62,63],"22","12","10","若运行时为变量x输入12,则以下程序的运行结果是( ).main( ){ int x,y;scanf("%d",&x);y=x>12?x+10:x-12;printf("%d\\n",y);}",{"answer":66,"createTime":5,"id":67,"options":68,"question":73,"source":28,"type":29},[],105763031,[69,70,71,72],"if(a>","b++ else a++;else {a++;printf("%d",a);}B.if(a>b) {b++;printf("%d",b);}","if(a>b) {b++;printf("%d",b)}else {a++;printf("%d",a);}","if(a>b) b++;printf("%d",b);else printf("%d",a)","以下if语句中格式正确的是( )",{"answer":75,"createTime":5,"id":76,"options":77,"question":82,"source":28,"type":29},[],105763033,[78,79,80,81],"if (x>0)printf("%f",x)else printf("%f", -x)","if (x>0){x=x+y;printf("%f",x);}elseprintf("%f", -x)","if(x>0){x=x+y;printf("%f",x);}x=x+y;printf("%f",x)","if (x>0)elseprintf("%f", -x)","以下语确的if语句是( )",{"answer":84,"createTime":5,"id":85,"options":86,"question":91,"source":28,"type":29},[],105763034,[87,88,89,90],"14","16","18","20","有以下程序,从键盘上输入3和4,则程序输出是( ).#include<stdio.h>main(){int a,b,s;scanf("%d%d",&a,&b);s=a;if(a<b)s=b;s=s*sprintf("%d",s);}",{"answer":93,"createTime":5,"id":94,"options":95,"question":97,"source":28,"type":29},[],105763036,[10,9,8,96],"不确定的值","有以下程序,从键盘上输入-1,则程序输出是( ).#include<stdio.h>main(){int x,y;printf("Enter an integer(x):");scanf("%d",&x);if(x++<0) y=-1;else if(x==0) y=0;else y=1;printf("%d",y);}",{"answer":99,"createTime":5,"id":6,"options":100,"question":16,"source":28,"type":29},[],[8,9,10,11]]