简单的格式处理。
#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
int a,b;
while(cin>>a>>b)
{
cout<<setw(7)<<a<<endl;
cout<<'*'<<setw(6)<<b<<endl;
cout<<"-------"<<endl;
cout<<setw(7)<<b%10*a<<endl;
if(b/10 > 0)
cout<<setw(6)<<b/10*a<<endl;
cout<<"-------"<<endl;
cout<<setw(7)<<a*b<<endl;
}
return 0;
}
#include<iomanip>
using namespace std;
int main()
{
int a,b;
while(cin>>a>>b)
{
cout<<setw(7)<<a<<endl;
cout<<'*'<<setw(6)<<b<<endl;
cout<<"-------"<<endl;
cout<<setw(7)<<b%10*a<<endl;
if(b/10 > 0)
cout<<setw(6)<<b/10*a<<endl;
cout<<"-------"<<endl;
cout<<setw(7)<<a*b<<endl;
}
return 0;
}