250815

#include<stdio.h>

int main() {

int n,m, i,j,k, n1, n2;

int tempArr[1000] = {0}, arr[1000] = {0}. cnt[1000] = {0};

scanf("%d", &n);

for (i=0; i<n-1; i++) {

scanf("%d %d", &n1, &n2);

cnt[n1]++;

cnt[n2]++;

}

return 0;

}