#include <iostream>
int main()
{
int n;
float l;
std::cin >> n >> l;
switch (n)
{
case 1:
std::cout << "Length: " << l / 10;
break;
case 2:
std::cout << "Length: " << l * 1000;
break;
case 3:
std::cout << "Length: " << l;
break;
case 4:
std::cout << "Length: " << l / 1000;
break;
case 5:
std::cout << "Length: " << l / 100;
break;
default:
break;
}
std::cout << std::endl;
system("pause");
return 0;
}
Объяснение:
c++
#include <iosteam>
using namespace std;
int main()
{
setlocale(LC_ALL, "rus");
int a, a1, a2, a3, a4;
cout<<"введите число в диапазоне 1000 до 9999"<<endl;
cin>>a;
a1=a/1000;
a2=a-(a/1000) /100;
a3=a-(a-(a/1000))/100)))/10;
a4=a-(a-(a-(a/1000)/100)/10);
cout<<a4<<a3<<a2<<a1<<endl;
}