#include <iostream>
#include <cmath>
using namespace std;
float f(float x)
{
if(x > 0)
return cos(x) - 1;
else
return sin(x)*sin(x) + 1;
}
int main()
cout << f(5);
return 0;
#include <iostream>
#include <cmath>
using namespace std;
float f(float x)
{
if(x > 0)
return cos(x) - 1;
else
return sin(x)*sin(x) + 1;
}
int main()
{
cout << f(5);
return 0;
}