class Solution {
public int solution(int n) {
int ans=0;;
for(int i=1; i<=n/2; i++){
if(sum(n,i))
ans++;
}
return ans+1; //자기 자신 더하기
}
static boolean sum(int result, int n){
int sum=0;
while(sum<result){
sum+=n;
n++;
}
if(sum==result){
return true;
}else{
return false;
}
}
}