text: #include<iostream>
  using namespace std;
  int main() {
  	int a, b, c;
  	int size[10];
  	int i = 0, num = 0;
  	cin >> a >> b;
  	c = a * b;
  	for (num; c != 0; num++) {
  		size[num] = c % 10;
  		c = c / 10;
  	}
  	int flag = 1;
  	for (i = 0; i < num; i++) {
  		if (flag == 1) {
  			if (size[i] == 0)
  				continue;
  			else {
  				cout << size[i];
  				flag = 0;
  			}
  		}
  		else
  			cout << size[i];
  	}
  
  	return 0;
  }
  
  
  #include<iostream>
  using namespace std;
  int main() {
  	int a, b;
  	int n, right_digit;
  	bool flag = 1;
  	cin >> a >> b;
  	n = a * b;
  	do {
  		right_digit = n % 10;
  		if (flag) {
  			if (right_digit == 0) {
  				;//空语句 无任何含义但需要表现出来  //这里也不能使用continue
  			}
  			else {
  				flag = 0;
  				cout << right_digit;
  			}
  		}
  		else
  		cout << right_digit;
  		n /= 10;
  	} while (n != 0);
  
  	return 0;
  }
  