[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fu8u-PRWxKffpVmKVk9ME3CEVj4fWLnSjmD70_9Ffh-s":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-06-25 20:02:50",155452171,[8,9,10,11],"4","8","20","2",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},23,"0aa1533288a3d50819d429b63167a410","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9c1e48361b00f3ee2086f4e259ed792b.jpg","2023-2024(二)大学计算机B","work_35631872","第6章课后习题","以下程序的运行结果是( ).#include <stdio.h>int fun1(int x){ return x*x;}int fun2(int x, int y){ double a,b; a=fun1(x); b=fun1(y); return(a+b);}void main(){ double c; c=fun2(2.1,4.2); printf("%10.0lf\\n",c);}",[21,32,40,49,58,66,75,80,89,95],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],155452162,[25,26,27,28],"16","5","3","25","以下程序的运行结果是( ).#include <stdio.h>void main(){ int i,j,sum=0; for(i=1;i<=3;i++) { for(j=1;j<=i;j++) sum+=i*j; } printf("%d",sum);}","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":39,"source":30,"type":31},[],155452163,[36,26,37,38],"10","1","45","以下程序的运行结果是( ).#include <stdio.h>void main()( A ){ int i,sum=0; for(i=1;i<10;i++) { if (i%5==0) break; sum+=i; } printf("%d\\n",sum);}",{"answer":41,"createTime":5,"id":42,"options":43,"question":48,"source":30,"type":31},[],155452164,[44,45,46,47],"1 1 1 1","2 4 6 8","2 3 4 5","1 2 3 4","以下程序的运行结果是( ).#include <stdio.h>void fun(int i){ int a=1; a+=i; printf("%3d",a);}void main(){ int i; for(i=1;i<=4;i++) fun(); printf("\\n");}",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":30,"type":31},[],155452165,[53,54,55,56],"#####","#*#*#","*****","*#*#*","以下程序的运行结果是( ).#include <stdio.h>void main(){ int i; for(i=1;i<=5;i++) { if (i%2==0) printf("*"); else printf("#"); }}",{"answer":59,"createTime":5,"id":60,"options":61,"question":65,"source":30,"type":31},[],155452166,[62,63,64,26],"6","11","0","以下程序中语句 printf("x");执行的次数是( ). int x=0, y=10; while(x<y) { x++;y--; printf("x"); }",{"answer":67,"createTime":5,"id":68,"options":69,"question":74,"source":30,"type":31},[],155452167,[70,71,72,73],"一个break语句可以从多层循环嵌套中退出","在循环体内使用break和continue语句的作用相同","只能在switch结构和循环结构中使用break语句","continue语句的作用是结束整个循环的执行","以下说法正确的是( )",{"answer":76,"createTime":5,"id":77,"options":78,"question":79,"source":30,"type":31},[],155452168,[62,37,8,36],"以下for语句的循环次数为( ).for(x=1; x<=6; x++)",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],155452169,[84,85,86,87],"a+=i","i++","a++","a=i+1","以下程序计算1~20之间偶数的和,请填空.#include <stdio.h>void main(){ int a=0,i; for(i=2;i<=20;i+=2) { ( ) ; } printf("偶数之和是%d",a);}",{"answer":90,"createTime":5,"id":91,"options":92,"question":94,"source":30,"type":31},[],155452170,[36,93,64,37],"9","以下for语句的循环次数为( ).for(x=10; x>=1; x--)",{"answer":96,"createTime":5,"id":6,"options":97,"question":19,"source":30,"type":31},[],[8,9,10,11]]