Submission #735918

#	Time	Username	Problem	Language	Result	Execution time	Memory
735918		josanneo22	Coins (IOI17_coins)	C++17	Compilation error	0 ms	0 KiB

coins

#include <bits/stdc++.h>#include "coins.h"std::vector<int> coin_flips(std::vector<int> b, int c) {    std::vector<int> flips(1);    int now = 0;	for(int i = 0; i< 64; i++)	{
		if(b[i]) now = now^i;
	}
	int change = now^c;
	flips[0] = change;
    return flips;
}
 
int find_coin(std::vector<int> b) {
    int now = 0;
	for(int i = 0; i< 64; i++)
	{
		if(b[i]) now = now^i;
	}
	return now;
}

Compilation message (stderr)

coins.cpp:1:25: warning: extra tokens at end of #include directive
    1 | #include <bits/stdc++.h>#include "coins.h"std::vector<int> coin_flips(std::vector<int> b, int c) {    std::vector<int> flips(1);    int now = 0; for(int i = 0; i< 64; i++) {
      |                         ^
coins.cpp:2:3: error: expected unqualified-id before 'if'
    2 |   if(b[i]) now = now^i;
      |   ^~
coins.cpp:3:2: error: expected declaration before '}' token
    3 |  }
      |  ^
coins.cpp:4:15: error: 'now' was not declared in this scope; did you mean 'pow'?
    4 |  int change = now^c;
      |               ^~~
      |               pow
coins.cpp:4:19: error: 'c' was not declared in this scope
    4 |  int change = now^c;
      |                   ^
coins.cpp:5:2: error: 'flips' does not name a type
    5 |  flips[0] = change;
      |  ^~~~~
coins.cpp:6:5: error: expected unqualified-id before 'return'
    6 |     return flips;
      |     ^~~~~~
coins.cpp:7:1: error: expected declaration before '}' token
    7 | }
      | ^