Submission #782055

#	Time	Username	Problem	Language	Result	Execution time	Memory
782055		Dan4Life	Coins (IOI17_coins)	C++17	Compilation error	0 ms	0 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

coins

#include <vector>
using namespace std;
using vi = vector<int>;
vi coin_flips(vi b, int c){int x=0;for(int i=0;i<64;i++)c^=b[i]*i;return {c});}
int find_coin(vi a) {int x=0;for(int i=0;i<64;i++)x^=a[i]*i;return x;}

Compilation message (stderr)

coins.cpp: In function 'vi coin_flips(vi, int)':
coins.cpp:4:77: error: expected ';' before ')' token
    4 | vi coin_flips(vi b, int c){int x=0;for(int i=0;i<64;i++)c^=b[i]*i;return {c});}
      |                                                                             ^
      |                                                                             ;
coins.cpp:4:77: error: expected primary-expression before ')' token
coins.cpp:4:32: warning: unused variable 'x' [-Wunused-variable]
    4 | vi coin_flips(vi b, int c){int x=0;for(int i=0;i<64;i++)c^=b[i]*i;return {c});}
      |                                ^