Submission #1347567

#	Time	Username	Problem	Language	Result	Execution time	Memory
1347567		hmms127	Counting Mushrooms (IOI20_mushrooms)	C++20	Compilation error	0 ms	0 KiB

mushrooms

#include "mushrooms.h"

int count_mushrooms(int n) {
	int cnt=1;
	for (int i=1;i<n-1;i+=2)ans+=2-use_machine({0,i,i+1});
	if (n%2)cnt+=1-use_machine({0,n-1});
	return cnt;




}

Compilation message (stderr)

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:5:33: error: 'ans' was not declared in this scope
    5 |         for (int i=1;i<n-1;i+=2)ans+=2-use_machine({0,i,i+1});
      |                                 ^~~