3-11 (three-eleven)

Author: Pakin Olanraktham

Source: PROGRAMMING.IN.TH

Difficulty: ?

Prerequisites:

การเขียนโปรแกรมเบื้องต้น

เฉลย

CC++

#include <stdio.h>
#include <string.h>

int main() {
    char n[1000002];
    scanf("%s", n);
    long long t = 0, e = 0;

    for (int i = 0; i < strlen(n); i++) {
        t *= 10;
        t += n[i]-'0';
        t %= 3;
        e *= 10;
        e += n[i]-'0';
        e %= 11;
    }

    printf("%lld %lld", t%3, e%11);
}

#include <iostream>

using namespace std;

int main() {
    string n;
    cin >> n;
    long long t = 0, e = 0;

    for (int i = 0; i < n.size(); i++) {
        t *= 10;
        t += n[i]-'0';
        t %= 3;
        e *= 10;
        e += n[i]-'0';
        e %= 11;
    }

    cout << t%3 << " " << e%11;
}