Problema 5:
#include <iostream>
using namespace std;
int main()
{
double r;
cout << "r = "; cin >> r;
cout << "P = " << 2 * 3.14 * r << endl;
cout << "A = " << 3.14 * r*r;*/
return 0;
}
Problema 6:
#include <iostream>
using namespace std;
int main()
{
double x;
cout << "C = "; cin >> x;
cout << "F = " << x * 1.8 + 32;
return 0;
}
Problema 7:
#include <iostream>
using namespace std;
int main()
{
int s;
cout << "s = "; cin >> s;
cout << "Ore = " << (double) s/3600 << endl;
cout << "Minute: " << (double) s/60 << endl;
cout << "Milisecunde: " << s*1000 << endl;
cout << "Nanosecunde: " << (long long) s*1000000000 << endl;
return 0;
}
