Submission #1219148

#	Time	Username	Problem	Language	Result	Execution time	Memory
1219148		mariamtsagareli	Coins (IOI17_coins)	C++20	Compilation error	0 ms	0 KiB

coins

#include <bits/stdc++.h>
using namespace std;
vector<int> flip(vector<int>&b,int c){
    int x=0;
    for(int i=0;i<64;i++) if(b[i]) x^=i;
    int t=x^c;
    return {t};
}
int findc(vector<int>&b){
    int x=0;
    for(int i=0;i<64;i++) if(b[i]) x^=i;
    return x;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/cc2ZL3tx.o: in function `main':
grader.cpp:(.text.startup+0x3e2): undefined reference to `coin_flips(std::vector<int, std::allocator<int> >, int)'
/usr/bin/ld: grader.cpp:(.text.startup+0xb8a): undefined reference to `find_coin(std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status