제출 #2739

#제출 시각아이디문제언어결과실행 시간메모리
2739kriii속이기 (GA5_fake)C++98
100 / 100
0 ms1088 KiB
#include <stdio.h>

int N,XOR,U,SUM;

int main()
{
	int i,x;

	scanf ("%d",&N); U = 100000000;
	while (N--){
		scanf ("%d",&x);
		SUM += x;
		XOR ^= x;
		if (U > x)
			U = x;
	}

	if (XOR != 0) SUM = U;
	printf ("%d",SUM-U);

	return 0;
}
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