Submission #393083

#	Time	Username	Problem	Language	Result	Execution time	Memory
393083		strawberry2005	Coins (IOI17_coins)	C++17	Compilation error	0 ms	0 KiB

coins

#include "coins.h"
#include<bits/stdc++.h>
 
using namespace std;
 
vector<int> coin_flips(vector<int> b, int c) {
    vector<int> ans;
    int f=0;
    for(int i=0;i<63;i++) f^=b[i];
    ans.push_back(f^c);
    return flips;
}
 
int find_coin(vector<int> b) {
    int f=0;
    for(int i=0;i<63;i++) f^=b[i];
    return(f);
}

Compilation message (stderr)

coins.cpp: In function 'std::vector<int> coin_flips(std::vector<int>, int)':
coins.cpp:11:12: error: 'flips' was not declared in this scope
   11 |     return flips;
      |            ^~~~~