c++打印九九乘法表

#include <iostream>
using namespace std;

int main() {
for (int i = 1; i <= 9; i++) {
for (int j = 1; j <= i; j++) {
int x = i * j;
cout << j << "*" << i << "=" << x << " ";
}
cout << endl;
}
return 0;
}