#include <iostream>
#include <iomanip>
#include <string>
 
using namespace std;
 
void printMultiplicationTable(int n) {
    if (n <= 0) return; // 处理非正整数的情况
 
    int max_num = n * n;
    int max_width = to_string(max_num).size();
 
    for (int i = 1; i <= n; ++i) {
        for (int j = 1; j <= n; ++j) {
            cout << setw(max_width) << i * j;
            if (j != n) {
                cout << " ";
            }
        }
        cout << endl;
    }
}
 
// 示例用法
int main() {
    printMultiplicationTable(5);
    return 0;
}

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cHJpbnRNdWx0aXBsaWNhdGlvblRhYmxlKDUpOw==

printMultiplicationTable(5);