Programing/백준, 프로그래머스(C++)
[C++][백준 2231] 분해합
hye3193
2025. 1. 3. 17:22
https://www.acmicpc.net/problem/2231
제출 코드
#include <iostream>
#include <string>
using namespace std;
int getSum(int a)
{
int sum = a;
string str = to_string(a);
for (int i = 0; i < str.length(); i++)
{
sum += str[i] - '0';
}
return sum;
}
int main()
{
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int n;
cin >> n;
for (int i = 1; i < n; i++)
{
if (getSum(i) == n)
{
cout << i;
return 0;
}
}
cout << 0;
}