Question

How to use pointer to float in C++

Answer 1

#include <iostream>

using std::cout;
using std::endl;

int main()
{
	float *f;

	f = new float;

	if (!f) {
		cout << "Allocation error" << endl;
		return 1;
	}

	*f = 3.14;

	cout << *f << endl;

	delete f;

	return 0;
}

/*
run:

3.14

*/

 

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