[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fm5ggHU0IgOePfd2vz_mFniIIXX9TexGK0S-s74bqywI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2025-12-01 08:42:07",246353335,[8,9,10,11],"0","1","56","27",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},139,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_48692176","第13周作业","执行下面的程序: #include <iostream> #include <cstring> using namespace std; int main() { int a[3][3]={1,0,-3,4,-5,6,7,-8,9}; int i,j,s=0; for(i=0;i<3;i++) { for(j=0;j<3;j++) { if(a[i][j]<0) continue; if(a[i][j]==0) break; s+=a[i][j]; } } cout<<s<<endl; system("pause"); return 0; }",[21,32,41,50,59,68,77,86,95,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],246353327,[25,26,27,28],"int a(10)","int n=10,a[n]","int n; cin>>n; int a[n]","#define SIZE 10 int a[SIZE]","以下对一维整型数组a的正确说明是","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],246353328,[36,37,38,39],"cin>>a>>b","get(a, b)","cout<<a<<b","gets("a"),gets("b")","已定义两个字符数组a、b,则以下正确的输入格式是",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],246353329,[45,46,47,48],"&a[0]+1","&a[1]","&a[0]++","a+1","若有定义int a[10];,则以下表达式中不能代表数组元素a[1]的地址的是",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],246353330,[54,55,56,57],"A",""house"","How do you do","$abc","下列数据中,为字符串常量的是",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],246353331,[63,64,65,66],"int a[3][4]={1}","int a[][4]={{1,2},{3}}","int a[2][5]={{1,2},{3,4},{5,6}}","int a[][2]={1,2,3,4,5,6}","以下语句不能对二维数组a进行正确初始化的是()",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],246353332,[72,73,74,75],"int a[3][4]","int b[][4]={0,1,2,3}","int c[10][10]={1}","int d[4][]={{1,2},{1,2,3},{1,2,3,4},{1,2,3,4,5}}","以下数组定义中不正确的是",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":30,"type":31},[],246353333,[81,82,83,84],"e","d","2","6","以下程序段的输出结果为(). #include <iostream> using namespace std; int main() { char c[]="defg"; int i=0; do {;} while(c[i++]!='\\0'); cout<<(i+1)<<endl; system("pause"); return 0; }",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":30,"type":31},[],246353334,[90,91,92,93],"abc","123456","abc456","a","执行下面的程序: #include <iostream> #include <cstring> using namespace std; int main() { char s[10]; strcpy(s,"123456"); cin>>s; cout<<s<<endl; system("pause"); return 0; } 运行程序,输入abc,结果为()",{"answer":96,"createTime":5,"id":6,"options":97,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],246353336,[102,103,104,105],"ab","12","abcd","1234","执行下面的程序: #include <iostream> #include <cstring> using namespace std; int main() { char a[100],b[100]; int i,j; cin>>a; for(i=j=0;a[i]!='\\0';i++) { if(a[i]>='0'&&a[i]<='9') { b[j]=a[i]; j++; } } b[j]='\\0'; cout<<b<<endl; system("pause"); return 0; } 运行程序,输入ab12cd34,结果为()"]