题解 | #特殊乘法#
特殊乘法
https://www.nowcoder.com/practice/a5edebf0622045468436c74c3a34240f
#include<iostream>
using namespace std;
int sum(int x)
{
int count = 0;
while(x)
{
count += (x % 10);
x /= 10;
}
return count;
}
int main(void)
{
int x,y;
while(cin >> x >> y)
{
cout << sum(x) * sum (y) <<endl;
}
return 0;
}
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