Submission #1138703

#	Time	Username	Problem	Language	Result	Execution time	Memory
1138703		AzeTurk810	말 (IOI15_horses)	C++20	Compilation error	0 ms	0 KiB

horses

#include "horses.h"
#include "iostream"

int init(int N, int X[], int Y[]) {
	   cin>>N;
	   for(int  i = 0; i < N;i++)
	{
		cin >> X[i];
	}
	for(int i =0 ;i<N;i++)
	cin>>Y[i];
	int ans=0,sum=1;
	for(int i =0; i < N;i++)
	ans=max(ans,sum*X[i]*Y[i]),sum*=X[i];
	return ans;
}

int updateX(int pos, int val) {	
	return 0;
}

int updateY(int pos, int val) {
	return 0;
}

Compilation message (stderr)

horses.cpp: In function 'int init(int, int*, int*)':
horses.cpp:5:12: error: 'cin' was not declared in this scope; did you mean 'std::cin'?
    5 |            cin>>N;
      |            ^~~
      |            std::cin
In file included from horses.cpp:2:
/usr/include/c++/11/iostream:60:18: note: 'std::cin' declared here
   60 |   extern istream cin;           /// Linked to standard input
      |                  ^~~
horses.cpp:14:13: error: 'max' was not declared in this scope; did you mean 'std::max'?
   14 |         ans=max(ans,sum*X[i]*Y[i]),sum*=X[i];
      |             ^~~
      |             std::max
In file included from /usr/include/c++/11/string:52,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/ostream:38,
                 from /usr/include/c++/11/iostream:39,
                 from horses.cpp:2:
/usr/include/c++/11/bits/stl_algo.h:3467:5: note: 'std::max' declared here
 3467 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~