神奇的题解

#include <iostream>
#include <cstdio>
#include <iomanip>
using namespace std;

int main() {
    for (long long i = 1; i <= 9; i++) {
        for (long long j = 1; j <= i; j++) {
            long long ans = i*j;
            cout << j << "*" << i << "=" << ans;
            if (ans < 10) {
                cout << "   ";
            } else {
                cout << "  ";
            }
        }
        cout << endl;
    }
    return 0;
}

你学会了吗？