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);elseprintf("-1\n");}