#include using namespace std;
int main() { double number, squareRoot;
number = 25.0;
// sqrt() is a library function to calculate the square root
squareRoot = sqrt(number);
cout << "Square root of " << number << " = " << squareRoot;
return 0;
} C programs using functions #include #include using namespace std;
int main() { double number, squareRoot;
number = 25.0;
// sqrt() is a library function to calculate the square root
squareRoot = sqrt(number);
cout << "Square root of " << number << " = " << squareRoot;
return 0;
}