Объяснение:
#include <iostream>
using namespace std;
int main()
{
int a, b;
cin >> a >> b;
cout <<a<<"-"<<b<<"="<< a - b<<endl;
cout << a << "+" << b << "=" << a + b << endl;
cout << a << "*" << b << "=" << a * b << endl;
cout << a << "/" << b << "=" << a / b << endl;
cout <<"("<<a << "+" << b <<" )/2"<< "=" << a * b << endl;
}
Объяснение:
#include <iostream>
using namespace std;
int main()
{
int a, b;
cin >> a >> b;
cout <<a<<"-"<<b<<"="<< a - b<<endl;
cout << a << "+" << b << "=" << a + b << endl;
cout << a << "*" << b << "=" << a * b << endl;
cout << a << "/" << b << "=" << a / b << endl;
cout <<"("<<a << "+" << b <<" )/2"<< "=" << a * b << endl;
}