杭电acm1029

#include <stdio.h>
#include <string.h>

int main() {

int n, i, temp, max, flag, id;
int book[1000000];
while(~scanf("%d", &n)) {

memset(book, 0, sizeof(book));
max = -1;
flag = 0;
id = -1;
for(i=0; i<n; i++) {
scanf("%d", &temp);
book[temp] ++;

if(id<temp)
id = temp;
}

for(i=0; i<=id; i++) {
if(max<book[i]) {
max = book[i];
flag = i;
}
}

printf("%d\n", flag);
}

return 0;
}