考题
有以下程序:includeincludeusingnameSpacestd;classperson{ intage; Char*nam
有以下程序:include <iostream>include <string>using nameSpace std;class person{int age;Char * name;public:person ( int i, Char * str ){int j;j = strlen( str ) + 1;name = new char[ j ];strcpy( name, str );age = i;}~person(){delete name;cout<<"D";}void display(){cout<<name<<":"<<age;}};int main(){person demo( 30,"Smith" );demo.display();return 0;}则该程序的输出结果为:【 】。
考题
有以下程序includestruct STU{char name[10];int num;};void f(char*name, intnum){s
有以下程序 #include <string.h> struct STU { char name[10]; int num; }; void f(char *name, int num) { struct STU s[2]={{"SunDan",20044},{"Penghua",20045}}; num=s[0].num; strcpy(name,s[0].name); } main() { struct STU s[2]={{"YangSan",20041},{"LiSiGuo",20042}},*p; p=s[1]; f(p->name,p->num); printf("%s %d\n",p->name,p->num); } 程序运行后的输出结果是A.SunDan 20042B.SunDan 20044C.LiSiGuo 20042D.YangSan 20041
考题
有如下程序:#includeiostreamusing flamespace std;class Name{char name[20];public:Name(){strcpy(name,“”); cout‘?’;}Name(char*fname){strcpy(name,fname); cout‘?’;}};int main(){Name names[3]={Name(”张三”),Name(”李四”)};return 0;}运行此程序输出符号?的个数是A.0B.1C.2D.3
考题
有以下程序: include struct STU (char name[10]; int num; };
有以下程序: #include <string.h> struct STU (char name[10]; int num; }; void f(char *name, int num) {struct STU s[2]={{"SunDan",20044}.{"Penghua",20045}}; num=s[0].num; strcpy(name,s[0].name); } main() {struct STU s[2]={{"YangSall",20041},{"LiSiGao",20042}},*p;p=s[1]; f(p->name,p->num); printf("%s%d\n",p->name,p->num); } 程序运行后的输出结果是 ______。A.SunDan 20042B.SunDan 20044C.LiSiGuo 20042D.YangSan 20041
考题
有如下程序: include using namespace std; class Pet{ char name[10]; public: Pet(c
有如下程序:include<iostream>using namespace std;class Pet{char name[10];public:Pet(char*name){strcpy(this->name,name);}const char*getName()const {return name;}virtual void call()const=0;};class Dog:public Pet{public:Dog(char*name):Pet(name){}void call()const{cout<<"汪汪叫":}};class Cat:public Pet{public:Cat(char*name):Pet(name){}void call()const{cout<<"喵喵叫";}};int main(){Pet*pet1=new Dog("哈克"),*pet2=new Cat("吉米");cout<<pet1->getName();pet1->call();cout<<end1;cout<<pet2->getName();pet2->call();cout<<end1;return 0;}程序的输出结果是______。
考题
有以下程序段char.name[20];int num;scanf(“name=%s num=%d”,name,&num);当执行上述程序段,并从键盘输入:name=Lili num=1001回车后,name的值为A.LillB.name=LiliC.Lili.num=D.name=Lili num—1001
考题
有以下程序: #include 〈iostream〉 #include 〈string〉 using namespace std; class visited { private: int number; char *name; public: static int glob; void set mes(char *a); }; void visited::set mes(char *a) { name=new char[strlen(A) +1]; strcpy(name,A) ; number=++glob; } int visited::glob-O; int main() { visited person[10]; int i; char str[8]; for(i=0;i5;i++) { cinstr; person[i] .set mes(str); } coutA.5B.4C.3D.2
考题
有如下程序: #includeiostream usingnamespacestd; className{ charname[20]; public: Name( ){ strcpy(name,"");cout?; } Name(char*fname){ strcpy(name,fname);cout?; } }; intmain( ){ Namenames[3]={Name(”张三”),Name(”李四”)); return0; } 运行此程序输出符号?的个数是( )。A.OB.1C.2D.3
考题
有如下程序: #includeiostream usingnamespacestd; className{ charname[20]; public: Name( ){ strcpy(name,"");cout'?'; } Name(char*fname){ strcpy(name,fname);cout'?'; } }; intmain( ){ Namenames[3]={Name(”张三”),Name(”李四”)); return0; } 运行此程序输出符号?的个数是( )。A.OB.1C.2D.3
考题
有以下程序:includeinclude struct STU {char name[10];int hum;};void f(
有以下程序:#include <stdio.h>#include <strine.h> struct STU { char name[10]; int hum;};void f(char * name,iht num){ struct STU s[2] = {{ "SunDan" ,20044} , {" Penghua" ,20045}}; num= s[0]. nnm; strepy(name,s[0], name);}main( ){ struct STU s[2] = {{"YangSan" ,20041 }, { "LiSiGao" ,20042}}, * P; p = s[1]; f(p->name,p->hum); printf("% s %d \n" ,p-> name,p->num);}程序运行后的输出结果是( )。A.SunDan 20042B.SunDan 20044C.LiSiGuo 20042D.YangSan 20041