Submission #1150641

#	Time	Username	Problem	Language	Result	Execution time	Memory
1150641		davele	Coins (IOI17_coins)	C++20	Compilation error	0 ms	0 KiB

coins

#include "coins.h"

#include <bits/stdc++.h>
using namespace std;

std::vector<int> coin_flips(std::vector<int> b, int c) {
    int sumxor = c;
    for (int i=0; i<64; i++) if (b[i]) sumxor^=i;
    vector <int> ret;
    ret.pb(sumxor);
}

int find_coin(std::vector<int> b) {
    int sumxor = 0;
    for (int i=0; i<64; i++) if (b[i]) sumxor^=i;
    return sumxor;
}

Compilation message (stderr)

coins.cpp: In function 'std::vector<int> coin_flips(std::vector<int>, int)':
coins.cpp:10:9: error: 'class std::vector<int>' has no member named 'pb'
   10 |     ret.pb(sumxor);
      |         ^~
coins.cpp:11:1: warning: no return statement in function returning non-void [-Wreturn-type]
   11 | }
      | ^