Submission #1232772

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Source Code Expand

#include<iostream>
#include<algorithm>
using namespace std;
typedef long double Ld;
int main() {
	Ld n, m;
	cin >> n >> m;
	Ld ans =fabs( n*30 - m * 6+m*0.5);
	while (ans > 359)ans -= 360;
	cout << ans << endl;
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:8:34: error: ‘fabs’ was not declared in this scope
  Ld ans =fabs( n*30 - m * 6+m*0.5);
                                  ^