题解 | #特殊乘法#
特殊乘法
http://www.nowcoder.com/practice/a5edebf0622045468436c74c3a34240f
#include<iostream>
using namespace std;
int main()
{
string a,b;
int result=0,na,nb;
while(cin>>a>>b)
{
int i=0,j=0;
while(a[i]!='\0')
{
na=a[i]-'0';
while(b[j]!='\0')
{
nb=b[j]-'0';
result+=na*nb;
j++;
}
j=0;
i++;
}
cout<<result<<endl;
}
return 0;
}
