下面程序的运行结果为( )。include<iostream.h>voidswap(int&a,intb) { inttemp; temp=a++; a=b: b=temp: } voidmain() { inta=2,b=3; swap(a,b); cout<<a<<","<<b<<endl; }
A.2,3
B.3,2
C.2,2
D.3,3
[单选题]下面程序的运行结果为#includevoid swap(int &a,int b{int temp;temp=a++;a=b;b=temp;}void main(){int a=2,b=3;swap(a,b):cout <<<<}A.2,3B.3,2C.2,2D.3,3
[单选题]下面程序的运行结果为#includevoid main(){for(int a=0,x=0;!x&&a<=10;a++){a++;} lcout<<}A.10B.11C.12D. 0
[单选题]下面程序的运行结果是 include int fun(int a[ ] ,int n) { int result=1; for(in下面程序的运行结果是#include<iostream.h>int fun(int a[ ] ,int n){int result=1;for(int i=1;i<n;i++)result=result * a[i] ;retum result;}void main( ){int a[3] ={3,4,5};coutA.12B.15C.20D.60
[单选题]下面程序的运行结果为 include void swap(int &a, int b) { int temp; temp=a下面程序的运行结果为#include<iostream.h>void swap(int &a, int b){int temp;temp=a++;a=b;b=temp;}void main( )int a=2,b=3;swap(a, b) ;cout < < a < <"," < < b < < endl;}A.2,3B.3,2C.2,2D.3,3
[单选题]下面程序的运行结果是 include void fun(int * a,int * b) { int x= * a; * a= *下面程序的运行结果是#include<iostream.h>void fun(int * a,int * b){int x= * a;* a= * b; * b=X;cout < < * a < < * b < <" ";}void main( ){int x=1,y=2;fun(&x,&y) ;cout < < X < < y < < endl;
[单选题]下面程序的运行结果是#includevoid fun(int*a,int*B){int x=*a*a=,b;*b=x;cout<<*a<<*b<<” ”;}void main(){int x=1,y=2;fun(&x,&y);cout<<<}A.12 12B.12 21C.21 12D.21 21
[单选题]下面程序的运行结果是#includevoid fun(int*a,int* b){int x=*a*a=,b;*b=x;cout<<*a<<*b<<” ”;}void main(){int x=1,y=2;fun(&x,&y);cout<<<}A.12 12B.12 21C.21 12D.21 21
[单选题]下面程序的运行结果为 include class A {int num; public: A(int) {num=i;} A(A &a下面程序的运行结果为#include<iostream.h>class A{int num;public:A.(int) {num=i;}A.(A & a) {hum=a. num++;}void print( ) {cout < < num;}};void main( ){A. a(1) ,b(a) ;a. print( ) ;b. print( ) ;
[单选题]下面程序的运行结果为 include Class Astatic int n; public: A( ) {n=1;} A(int n下面程序的运行结果为#include<iostream.h>C.lass Astatic int n;public:A.( ) {n=1;}A.(int num) {n=num;}void print( ) {cout < < n;}};int A: :n=2;void main( ){A. a,b(3) ;a. print( ) ;b. print( ) ;co
[单选题]下面程序的运行结果为include class A{ static int n;public:A( ){n=1;}A(int nu下面程序的运行结果为 #include < iostream.h > class A { static int n; public: A( ){n=1;} A(int num){ n = num;} void print( ){cout<< n;} }; int A::n=2; void main( ) { A a,b (3); a.print( ); b.print