作业0327

P35 T7
#include <iostream>
using namespace std;
int main()
{
int a,b,c;
int f(int x,int y,int z);
cin>>a>>b>>c;
c=f(a,b,c);
cout<<c<<endl;
return 0;
}
int f(int x,int y,int z)
{
int m;
if(x>y)
m=x;
else m=y;
if (z>m)
m=z;
return(m);
}
T8
#include <iostream>
using namespace std;
int main()
{
int x,y;
cin>>x>>y;
if (x>y)
cout<<x<<","<<y<<endl;
else cout<<y<<","<<x<<endl;
return 0;
}


T9
#include <iostream>
using namespace std;
int main()
{
void sort(int x,int y,int z);
int x,y,z;
cin>>x>>y>>z;
sort(x,y,z);
return 0;
}
void sort(int x,int y,int z)
{
int temp;
if(x>y)
{ temp=x;x=y;y=temp;}
if (z<x) cout<<z<<","<<x<<","<<y<<endl;
else if(z<y) cout<<x<<","<<z<<","<<y<<endl;
else cout<<x<<","<<y<<","<<z<<endl;




}
T10
#include<iostream>
#include<string.h>
using namespace std;
main()
{
  char a[20]="1234";
  char b[]="abcd";
  strcat(a,b);
  cout<<a<<endl;
}


T11
#include<iostream>
#include<string>
using namespace std;
int main()
{
 int i;
    string str;
    cout<<"请输入一串字符："<<endl;
    cin>>str;
    cout<<"字符串倒序后为："<<endl;
    for(i=str.length()-1;i>=0;i--)
    cout<<str[i];
    cout<<endl;   


 system("pause");
 return 0;
}
T12
#include <iostream> 
#include <string> 
using namespace std; 
int main() 
{ 
int i; 
string str[5]; 
void sort(string s[]); 
cout<<"Please input string:"<<endl; 
for(i=0;i<5;i++) 
cin>>str[i]; 
sort(str); 
cout<<"The sorted string is:"<<endl; 
for(i=0;i<=5;i++) 
cout<<str[i]<<" "; 
cout<<endl; 
return 0; 
} 


void sort(string s[]) 
{ 
int i,j; 
string temp; 
for(i=0;i<4;i++) 
for(j=0;j<4-i;j++) 
if(s[j]>s[j+1]) 
{ 
temp=s[j]; 
s[j]=s[j+1];
s[j+1]=temp; 
} 
} 


T13
#include<iostream> 
using namespace std; 
template <typename Type> 
void sort(Type* cp); 
int main() 
{ 
int a[5]={1,9,0,23,-45}; 
float b[5]={2.4, 7.6, 5.5, 6.6, -2.3 }; 
long int c[5]={10100,-123567, 1198783,-165654, 3456}; 


sort(a); 
sort(b); 
sort(c);cin.get(); 
return 0; 
} 


template <typename Type> 
void sort(Type* cp)
{ 
int i,j; 
Type temp; 
for(i=0;i<4;i++) 
{ 
for(j=0;j<4;j++) 
{ 
if(cp[j]>cp[j+1]）
{temp=cp[j]; 
cp[j]=cp[j+1]; 
cp[j+1]=temp;} 
} 
} 
for(i=0;i<5;i++) 
cout<<cp[i]<<" "; 
cout<<endl; 
}
t14
#include<iostream>
using namespace std;
template<typename T>            
T paixu(T*a,int n)                   
{
int i;
     for(i=0;i<n;i++){             
         for(int j=0;j<n;j++){
                if(a[i]<a[j]){
                         T temp=a[i];
                         a[i]=a[j];
                         a[j]=temp;}}}
      for(i=0;i<n;i++) 
 cout<<a[i]<<" ";
 return 0;
}
int main()
{
     int a[5],n;            
     n=sizeof(a)/sizeof(int);            
     for(int i=0;i<n;i++) cin>>a[i];      
     paixu(a,n);                                
     system("pause");
return 0;
}




p67t2
#include "iostream"
using namespace std;
class Time
{
private:
int hour;
int min;
int sec;
public:
void shuru()
{
cin>>hour;
cin>>min;
cin>>sec;
cout<<hour<<":"<<min<<":"<<sec<<endl;
}
};


int main()
{
Time t;
t.shuru();
return 0;
}


t3
#include "iostream"
using namespace std;
class Time
{
private:
int hour;
int min;
int sec;
public:
void shuru();
};
void Time::shuru()
{
cin>>hour;
cin>>min;
cin>>sec;
cout<<hour<<":"<<min<<":"<<sec;
}
int main()
{
Time t;
t.shuru();
return 0;
}


t4
#include<iostream>
#include<string>
using namespace std;
void set_value(int a,string b,char c)
{


cout<<"分别输入学号，姓名，性别："<<endl;
cin>>a>>b>>c;
}
class student
{



private:
int num;
string name;
char sex;
set_value(int num,string name,char sex);
public:
void display()
{
cout<<"num"<<endl;
cout<<"name"<<endl;
cout<<"sex"<<endl;
}


};
main()
{
student stu;
return 0;
}




作业p67t6
#include "iostream"
using namespace std;
class cfx
{
public:

int chang;
int kuan;
int gao;
};
int tiji(int a,int b,int c)
{
int t;
t=a*b*c;
cout<<"体积："<<t<<endl;
return t;
}


int main()
{
cfx c1;
cout<<"输入长宽高："<<endl;
cin>>c1.chang;
cin>>c1.kuan;
cin>>c1.gao;
cout<<"长："<<c1.chang<<" 宽："<<c1.kuan<<" 高："<<c1.gao<<endl;
tiji(c1.chang,c1.kuan,c1.gao);
cfx c2;
cout<<"输入长宽高："<<endl;
cin>>c2.chang;
cin>>c2.kuan;
cin>>c2.gao;
cout<<"长："<<c2.chang<<" 宽："<<c2.kuan<<" 高："<<c2.gao<<endl;
tiji(c2.chang,c2.kuan,c2.gao);
cfx c3;
cout<<"输入长宽高："<<endl;
cin>>c3.chang;
cin>>c3.kuan;
cin>>c3.gao;
cout<<"长："<<c3.chang<<" 宽："<<c3.kuan<<" 高："<<c3.gao<<endl;
tiji(c3.chang,c3.kuan,c3.gao);
return 0;
}