C++ Primer Plus 第六版课后编程答案 2.6-2.7

#include <iostream.h>
double change(double y);
int main()
{
cout<<"Enter the number of light years:\n";
double n;
cin>>n;
cout<<"Your number is"<<n<<endl;
cout<<"==="<<change(n);
cin.get();
cin.get();
return 0;

}

double change(double y)
{

return y*62340;
}

//7
#include <iostream.h>
void see(int h,int m);
int main()
{
cout<<"Enter the number of hours:";
int h;
cin>>h;
// cout<<  h<<endl;
cout<<"Enter the number of minutes:";
int m;
cin>>m;
//cout<<m<<endl;
see(h,m);
cin.get();
cin.get();
cin.get();
cin.get();
return 0;

}

void see(int h,int m)
{
cout<<"Time"<<h<<":"<<m<<endl;
}