标签：cti include otto namespace std opera tor 图片 turn
#include<iostream>
using namespace std;
class Base{
public:
Base (int a,int b):x(a),y(b)
{
cout<<x+y<<endl;
}
private:
int x,y;
};
class A:public Base{
public:
A(int a,int b):Base(a,b),x(a),y(b){}
void min()
{
cout<<x-y<<endl;
}
private:
int x,y;
};
class B:public Base{
public:
B(int a,int b):Base(a,b),x(a),y(b){}
void mul()
{
cout<<x*y<<endl;
}
private:
int x,y;
};
class C:public Base{
public:
C(int a,int b):Base(a,b),x(a),y(b){}
void div()
{
cout<<x/y<<endl;
}
private:
int x,y;
};
int main()
{
A a(5,2);
a.min();
B b(2,2);
b.mul();
C c(6,3);
c.div();
return 0;
}
#include<iostream>
using namespace std;
class vehicle{
private:
int maxspeed, weight;
public:
vehicle(int m,int w):maxspeed(m),weight(w){
cout<<maxspeed<<endl;
cout<<weight<<endl;
};
void run()
{
cout<<"run"<<endl;
}
void stop()
{
cout<<"stop"<<endl;
}
};
class bicycle:virtual public vehicle{
public:
bicycle(int m,int w,int h):vehicle(m,w),height(h){
cout<<height<<endl;
}
~bicycle(){}
private:
int height;
};
class motorcar:virtual public vehicle{
public:
motorcar(int m,int w,int s):vehicle(m,w),seatnum(s){
cout<<"seatnum"<<endl;
}
~motorcar(){}
private:
int seatnum;
};
class motorcycle: public bicycle,public motorcar{
public:
motorcycle(int m,int w,int h,int s):vehicle(m,w),bicycle(m,w,h),motorcar(m,w,s){}
~motorcycle(){}
};
int main()
{
int h,s,m,w;
motorcycle a(10,20,30,40);
a.run();
a.stop();
return 0;
}
class Fraction {
public:
Fraction();
Fraction(int x, int y);
Fraction(int x);
void show();
void add(Fraction f1);
void sub(Fraction f1);
void mul(Fraction f1);
void div(Fraction f1);
Fraction operator+(const Fraction &f1)const;//分数相加
Fraction operator-(const Fraction &f1)const;//分数相减
Fraction operator*(const Fraction &f1)const;//分数相乘
Fraction operator/(const Fraction &f1)const;//分数相除
void compare(Fraction f1, Fraction f2);
private:
int top; int bottom;
};
#include<iostream>
#include"Fraction.h"
using namespace std;
Fraction::Fraction() {
top = 0; bottom = 1;
}
Fraction::Fraction(int x, int b) {
top = x; bottom = b;
}
Fraction::Fraction(int x) {
top = x; bottom = 1;
}
void Fraction::add(Fraction f1) { //加
Fraction f2;
f2.top = top * f1.bottom + f1.top*bottom;
f2.bottom = bottom * f1.bottom;
f2.show();
}
void Fraction::sub(Fraction f1) { //
Fraction f2;
f2.top = top * f1.bottom - f1.top*bottom;
f2.bottom = bottom * f1.bottom;
f2.show();
}
void Fraction::mul(Fraction f1) { //乘
Fraction f2;
f2.top =top*f1.top;
f2.bottom =bottom*f1.bottom;
f2.show();
}
void Fraction::div(Fraction f1) { //除
Fraction f2;
f2.top =top*f1.bottom;
f2.bottom = bottom * f1.top;
f2.show();
}
void Fraction::compare(Fraction f1, Fraction f2)//比较
{
float a = float(f1.top) * float(f2.bottom); float b = float(f2.top) / float(f1.bottom);
if (a <= b)
{
cout << f1.top << "/" << f1.bottom << "<=";
f2.show();
cout << endl;
}
if (a > b)
{
cout << f1.top << "/" << f1.bottom << ">";
f2.show();
cout << endl;
}
}
void Fraction::show(){
cout<<top<<"/"<<bottom<<endl;
}
Fraction Fraction::operator+(const Fraction &f1)const
{
return Fraction(top * f1.bottom + f1.top*bottom,bottom * f1.bottom);
}
Fraction Fraction::operator-(const Fraction &f1)const
{
return Fraction(top * f1.bottom - f1.top*bottom,bottom * f1.bottom);
}
Fraction Fraction::operator*(const Fraction &f1)const
{
return Fraction(top*f1.top,bottom*f1.bottom);
}
Fraction Fraction::operator/(const Fraction &f1)const
{
return Fraction(top*f1.bottom,bottom * f1.top);
}
#include<iostream>
#include"Fraction.h"
using namespace std;
int main()
{
Fraction a;
Fraction b(3,4);
Fraction c(5);
a.show();
b.show();
c.show();
b.add(c);
b.sub(c);
b.mul(c);
b.div(c);
a.compare(b,c);
Fraction l1(4,2);
Fraction l2(6,3);
Fraction l3;
l3=l1+l2;
l3.show();
return 0;
}
标签：cti include otto namespace std opera tor 图片 turn
原文地址：https://www.cnblogs.com/20178303027zl/p/9145873.html
