题解 | #寻找奇数#
寻找奇数
https://www.nowcoder.com/practice/849b9e545f4742398d278f5dc4e003d2
#include <stdio.h>
int main() {
int n = 0;
scanf("%d", &n);
int a[n];
int ret = 0;
for (int i = 0; i < n; i++)
{
scanf("%d", &a[i]);
ret ^= a[i];
}
printf("%d", ret);
return 0;
}
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