考题
执行如下程序后的输出结果是【】。include include using namespace std;int ma
执行如下程序后的输出结果是【 】。include <iostream>include <fstream>using namespace std;int main ( ){char s[25];ofstream fl("data.txt");f1<<"C++ Programming";f1.close ();ifstream f2 ("data.txt");
考题
有如下程序:includevoid fun(intx, int y){int t=x; x=y; y=t;}int main(){int
有如下程序: #include<iostream> void fun(intx, int y){int t=x; x=y; y=t;} int main() { int a[2]={23,42}; fun(a[1],a[0]); std::cout<<a[0]<<","<<a[1]<<std::end1; return 0; } 执行后的输出结果是( )。A.42,42B.23,23C.23,42D.42,23
考题
有如下程序:include void fun (int x,int y){int t=x;x=y;y=t;}int main(){ int
有如下程序: #include <iostream> void fun (int x,int y){int t=x;x=y;y=t;} int main() { int a[2]={23,42}; fun (a[1],a[0]; std::cout<<a[0]<<”,”<<a[1]<<std:: ond1; retum0; }执行后的输出结果是______ 。A.41,41B.23,23C.13,42D.42,23
考题
有以下程序includeint i=0;void fun(){{ Static int i=1 Std::cont
有以下程序 #include<iostream,h> int i=0; void fun() { { Static int i=1 Std::cont<<i++<<','; } Std::cout<<i<<','; } int main() { fun();fun(); return 0; } 程序执行后的输出结果是( )。A.1,2,1,2,B.1,2,2,3,C.2,0,3,0,D.1,0,2,0,
考题
有如下程序: include void fun(intx,int y){int t=x;x=y;y=t;} int ma
有如下程序: #include<iostream> void fun(intx,int y){int t=x;x=y;y=t;} int main() { int a[2]={23,42}; fun(a[1],a[0]; std::cout<<a[0]<<","<<a[1]<<std::ndl; return 0; } 执行后的输出结果是A.42,42B.23,23C.23,42D.42,23
考题
有如下程序:include void fun(int x, int y){int t=x;x=y;y=t;}int main (){int
有如下程序: #include <iostream> void fun(int x, int y){int t=x;x=y;y=t;} int main () { int a[2]={23,42}; fun(a[1],a[0]); std::cout<<a[0]<<","<<a[1]<<std::endl; return 0; } 执行后的输出结果是A.42,42B.23,23C.23,42D.42,23
考题
如下程序的输出结果是includevoid fun(int x=y;y=t;}int main(){in
如下程序的输出结果是 #include<iostream> void fun(int & X,inty){intt=x;x=y;y=t;} int main( ){ int a[2]={23,42}; fun(a[1],a[0]); std::cout<<a[0]<<","<<a[1]<<std::endl; return 0; }A.42,42B.23,23C.23,42D.42,23
考题
有如下程序: include using namespace std; class Wages{//“工资”类 double base; //
有如下程序:include<iostream>using namespace std;class Wages{ //“工资”类double base; //基本工资double bonus; //奖金double tax; //税金public:Wages(double CBase,double CBonus,double CTax):base(CBase),bonus(CBonus),tax(CTax){}double getPay()const; //返回应付工资额Wages operator+(Wages w)const; //重载加法};double Wages::getPay()const{return base+bonus-tax;}Wages Wages::operator+(Wages W)const{return Wages(base+w.base,bonus+w.bonus,tax+w.tax);}int main(){Wages w1(2000,500,100),w2(5000,1000,300);cout<<(w1+w2).getPay0<<end1;return 0;}程序的输出结果是
考题
请将如下程序补充完整,使得输出结果为:bbaa。 include using naluespace std; class
请将如下程序补充完整,使得输出结果为:bbaa。include<iostream>using naluespace std;class A{public:______{eout<<"aa";}};class B:public A{public:~B( ){eont<<"bb";}};int ulain( ){B*P=new B;delete P;return 0;}