题解 | 小彩找数

#include<bits/stdc++.h>
using namespace std;
int main() {
	int arr[3] = {0};
	int a, b, c;
	for (int i = 0; i < 3; i++) {
		cin >> arr[i];
		if (arr[i] == 1)a = i+1;
		if (arr[i] == 2)b = i+1;
		if (arr[i] == 3)c = i+1;
	}
	cout << a << ' ' << b << ' ' << c;
	return 0;
}