Submission #201365

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Source Code Expand

#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < int(n); i++)
#define all(c) begin(c),end(c)
using namespace std;

int main(){
    int sum = 0;
    for(int i = 1; i <= 9; i++){
        for(int j = 1; j <= 9; j++){
            sum += i*j;
        }
    }

    int n;
    cin >> n;
    for(int i = 1; i <= 9; i++){
        for(int j = 1; j <= 9; j++){
            if(sum - n == i*j){
                printf("%d x %d\n",i,j);
            }
        }
    }
    return 0;
}

Submission Info

Judge Result