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#include <iostream>
using namespace std;
//practice 1
void main()
{
?? ?cout << "lemon" << endl;
?? ?cout << "Henan,China" << endl;
}
//pracitce 2
int main()
{
?? ?int a, b;
?? ?cout << "请输入一个以long为单位的距离：" << endl;
?? ?cin >> a;
?? ?b = a * 220;
?? ?cout << "其等于" << b << "码" << endl;
}
//pracitce 3
void ?mice();
void how();
void main()
{
?? ?mice();
?? ?mice();
?? ?how();
?? ?how();
?? ?return;
}
void mice()
{
?? ?cout << "Three blind mice" << endl;
?? ?return;
}
void how()
{
?? ?cout << "See how they run" << endl;
?? ?return;
}
//pracitce 4
void month(int);
void main()
{
?? ?int a;
?? ?cout << "请输入年龄：" << endl;
?? ?cin >> a;
?? ?month(a);
?? ?return;
}
void month(int n)
{
?? ?int b;
?? ?b = n * 12;
?? ?cout << "该年龄包含" << b << "个月";
?? ?return;
}
//practice 5
void Fahr(double);
void main()
{
?? ?double a;
?? ?cout << "Please enter a Cesius value:";
?? ?cin >> a;
?? ?Fahr(a);
?? ?return;
}
void Fahr(double n)
{
?? ?double b;
?? ?b = 1.8 * n + 32.0;
?? ?cout << "20 degrees Celsius is " << b << " degrees Fahrenheit.";
?? ?return;
}
//practice 6
double astr(double);
void ?main()
{
?? ?double a, c;
?? ?cout << "Enter the number of light years:";
?? ?cin >> a;
?? ?cout << a << " light years = " << astr(a) << " astronomical units.";
?? ?return;
}
double astr(double n)
{
?? ?double b;
?? ?b = 63240 * n;
?? ?return b;
}
//practice 7
void time(int, int);
void main()
{
?? ?int a, b;
?? ?cout << "Enter the number of hours: ";
?? ??? ?cin >> a;
?? ??? ?cout << "Enter the number of minutes: ";
?? ?cin >> b ;
?? ?time(a, b);
?? ?return;
}
void time(int m, int n)
{
?? ?cout << "Time: " << m << ":" << n;
?? ?return;
}
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