显示代码纯文本
#include<iostream>
#include<cstdio>
using namespace std;
int main()
{
freopen("cowmult.in","r",stdin);
freopen("cowmult.out","w",stdout);
/* int a,b,c;
cin>>a>>b;
if(a<=10 & b<=10)
{
c=a*b;
cout<<c<<endl;
}
else
{
if(a<=10 & b>10 & b<100)
{
c=a*(b/10)+a*(b-((b/10)*10));
cout<<c<<endl;
}
else
{
if(a<=10 & b>=100 & b<1000)
{
c=a*(b/100)+a*(b/100)+a*(b-((b/10)*10))
}
}*/
int a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,sum;
cin>>a>>b;
if(a<100)
{
c=a/10;
d=a%10;
if(b<100)
{
e=b/10;
f=b%10;
sum=c*e+c*f+d*e+d*f;
cout<<sum<<endl;
}
else
{
if(b<1000 & b>=100)
{
e=b/100;
f=(b-100*e)/10;
g=(b-100*e)%10;
sum=c*e+c*f+c*g+d*e+d*f+d*g;
cout<<sum<<endl;
}
return 0;
}
}
}