Submission #648016

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
648016	2022-10-05 01:52:52	dutinmeow	Coins (IOI17_coins)	C++17	Compilation error	0 ms	0 KiB

coins

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#include "coins.h"
#include <vector>
std::vector<int> coin_flips(std::vector<int> b, int c) {
  int cur = c;
  for (int i = 0; i < 64; i++)
    cur ^= b[i] * i;
  int a[1] = {cur};
  return a;
}
int find_coin(std:vector<int> b) {
  int cur = 0;
  for (int i = 0; i < )
    cur ^= b[i] * i;
  return cur;
}
 
 
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Compilation message (stderr)

coins.cpp: In function 'std::vector<int> coin_flips(std::vector<int>, int)':
coins.cpp:9:9: error: could not convert 'a' from 'int [1]' to 'std::vector<int>'
    9 |  return a;
      |         ^
      |         |
      |         int [1]
coins.cpp: At global scope:
coins.cpp:12:18: error: found ':' in nested-name-specifier, expected '::'
   12 | int find_coin(std:vector<int> b) {
      |                  ^
      |                  ::
coins.cpp: In function 'int find_coin(std::vector<int>)':
coins.cpp:14:22: error: expected primary-expression before ')' token
   14 |  for (int i = 0; i < )
      |                      ^
coins.cpp:14:21: error: expected ';' before ')' token
   14 |  for (int i = 0; i < )
      |                     ^~
      |                     ;