Submission #991061

#	Time	Username	Problem	Language	Result	Execution time	Memory
991061		messiuuuuu	Coins (IOI17_coins)	C++14	Compilation error	0 ms	0 KiB

coins

#include <bits/stdc++.h>
#include "coins.h"

using namespace std;

std::vector<int> coin_flips(vector<int> b, int c) {
    vector<int> ans;
    int cnt = 0;
    for (int i = 0; i < 2; i++) {
        if (b[i]) cnt++;
    }
    if (c == 1) {
        if (cnt == 1) ans.push_back(2);
        else b[1] = ans.push_back(1);
    }
    else {
        if (cnt == 1) ans.push_back(1);
        else b[2] = ans.push_back(2);
    }
    return ans;
}

int find_coin(vector<int> b) {
    int cnt = 0;
    for (int i = 0; i < 2; i++) {
        if (b[i]) cnt++;
    }
    if (cnt == 1) return 1;
    return 0;
}

Compilation message (stderr)

coins.cpp: In function 'std::vector<int> coin_flips(std::vector<int>, int)':
coins.cpp:14:34: error: void value not ignored as it ought to be
   14 |         else b[1] = ans.push_back(1);
      |                     ~~~~~~~~~~~~~^~~
coins.cpp:18:34: error: void value not ignored as it ought to be
   18 |         else b[2] = ans.push_back(2);
      |                     ~~~~~~~~~~~~~^~~