Submission #1141466

#	Time	Username	Problem	Language	Result	Execution time	Memory
1141466		1anh6	Coins (IOI17_coins)	C++20	Compilation error	0 ms	0 KiB

coins

#include "coins.h"

std::vector<int> coin_flips(std::vector<int> b, int c) {
    std::vector<int> flips;
    int suma = 0;
    for(int i = 0; i < 6; i++)
        if((c & (1 << i)) && b[i] == 0)
            flips.push_back(i);
        else if(!(c & (1 << i) && b[i] == 1)
            flips.push_back(i);
    flips.push_back(7);
    return flips;
}

int find_coin(std::vector<int> b) {
    int suma = 0;
    for(int i = 0; i < 6; i++)
        suma += (b[i] << i);
    return suma;
}

Compilation message (stderr)

coins.cpp: In function 'std::vector<int> coin_flips(std::vector<int>, int)':
coins.cpp:9:45: error: expected ';' before 'flips'
    9 |         else if(!(c & (1 << i) && b[i] == 1)
      |                                             ^
      |                                             ;
   10 |             flips.push_back(i);
      |             ~~~~~                            
coins.cpp:11:23: error: expected ')' before ';' token
   11 |     flips.push_back(7);
      |                       ^
      |                       )
coins.cpp:9:16: note: to match this '('
    9 |         else if(!(c & (1 << i) && b[i] == 1)
      |                ^
coins.cpp:11:20: error: could not convert 'flips.std::vector<int>::push_back(7)' from 'void' to 'bool'
   11 |     flips.push_back(7);
      |     ~~~~~~~~~~~~~~~^~~
      |                    |
      |                    void