python/TangDou/LianXiTi50/16_TangDou.cpp

#include <iostream>

using namespace std;

int main() {
    for (int i = 1; i <= 9; ++i) {
        for (int j = 1; j <= 9; ++j) {
            if (i >= j) printf("%d*%d=%2d    ", i, j, i * j);
        }
        printf("\n");
    }
    return 0;
}