theindependencethout 2017-02-09 15:14:13
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#include<iostream>
#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;
int main()
{char a1[100],b1[100];
gets(a1);
gets(b1);
int a[100],b[100];
int sum=0,lena,lenb;
lena=strlen(a1);
lenb=strlen(b1);
for (int i=0;i<=lena-1;i++)
a[lena-i]=a1[i]-48;
for (int i=0;i<=lenb-1;i++)
b[lenb-i]=b1[i]-48;
for (int i=lenb;i>0;i--)
for (int j=lena;j>0;j--)
{sum=sum+b[i]*a[j];
}
cout<<sum;
}