백준

[1977] 완전제곱수

Jcoder 2019. 1. 3. 17:20


#include <iostream>
using namespace std;
int main()
{
int min, max, sum = 0, resultMin = 0;
cin >> min >> max;
int i = 0;
while(++i)
{
if(i*i >= min && i*i <= max)
{
if(!resultMin)
resultMin = i * i;
sum += i*i;
}
else if(i*i > maximum)
break;
} if(sum)
printf("%d\n%d", sum, resultMin);
else
printf("-1\n");
}