Submission #2250474

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Source Code Expand

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <list>
#include <set>
#include <numeric>
#include <map>
#include <math.h>
#include <iomanip>
#include <stack>
#include <queue>
#include <bitset>
#include <math.h>

#define INF 100100100

typedef long long int llint;

using namespace std;

typedef pair<llint, llint>Pii;

#define pi 3.141592653589793)
#define mod 1000000007

int main() {
	int n;
	cin >> n;
	int sum = 0;
	for (int i = 1; i <= 9; i++) {
		for (int j = 1; j <= 9; j++) {
			sum += i * j;
		}
	}
	n = sum - n;
	for (int i = 1; i <= 9; i++) {
		for (int j = 1; j <= 9; j++) {
			if (i * j == n) {
				cout << i << " × " << j << endl;
			}
		}
	}
	return 0;
}

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