超星 - 第三章作业new - 查题吧

填空题

写出下列程序的执行结果是：__________________。#includeusing namespace std;void func( int , int , int & ) ;void main(){ int a=10, b=20; int p=&a, q=&b; func( p, q, p ); cout << "p=" << p << ",q=" << q << endl;}void func( int t1 , int t2 , int & rt ){ t1 += 5 ; t2 += 5 ; rt = t1 ; *rt += 5 ; }

填空题

写出下列程序的执行结果是：__________________。#includeusing namespace std;void func( int, int, int & );void main(){ int x=0 , y=1 , z=2; func( 1 , 2 , x ); func( x + y , y , y ); func( z , x + y , z ); cout << x << "," << y << ","<< z << endl ;}void func( int a , int b , int &c ){ b += a ; c = b - a ; }

填空题

写出下列程序的执行结果是：__________________。#includeusing namespace std;void func( int, int, int * ) ;void main(){ int x, y, z; func( 5, 6, &x ); func( 7, x, &y ); func( x, y, &z ); cout << x << "," << y << ","<< z << endl;}void func( int a , int b , int c ){ b += a ; c = b - a ; }

填空题

写出下列程序的执行结果是：__________________。#includeusing namespace std;#includeint f( int ) ;void main(){ int i; for( i = 0; i < 3; i ++ ) { cout << f( i ) ; if(i!=2) cout<<","; }}int f( int a ){ int b = 0 , c = 1; b ++; c++; return int( a + pow( double(b), 2 ) + c );}

填空题

写出下列程序的执行结果是：__________________。#includeusing namespace std;void func(int a, int b, int c = 3, int d = 4 );void main(){ func( 12, 12 );}void func( int a, int b, int c, int d ){ cout<

查看答案

填空题

#include int add(int a,int b);int main(){int x,y,sum;cout<<"Enter two numbers："<<'\n';//在下画线处填上语句，完成用cin读入x和y（先输入x，后输入y）_______________sum=add(x,y);cout<<"The sum is:"<

查看答案

填空题

阅读下列程序，写出执行结果。#includeint add(int x,int y){return x+y+1;}double add(double x,double y){return x+y-1;}void main(){int a=2,b=4;double c=2.6,d=7.4;cout<

查看答案

填空题

下面程序的输出结果:_________________。#include using namespace std; void main() { int num=300; int &ref=num; cout<

查看答案

填空题

有如下程序：#includeusing namespace std;int fun1(int x) {return ++x;}int fun2(int &x) {return ++x;}int main(){ int x=1,y=2; y=fun1(fun2(x)); cout<

查看答案

填空题

已知一个函数的原型是： int fn(double x);若要以5.27为实参调用该函数，应使用表达式______。

4