#include <iostream.h> #include <fstream.h> ifstream f("lotto.in"); #define cin f int main() {     int i,j,k,l,m,n;     int a[12],b,num;     int flag=0;     while(cin>>num)     {         if(num==0) return 0;         if (flag==1) cout<<endl;         for(i=0;i<num;i++)         cin>>a[i];         for(i=0;i<=num-6;i++)         for(j=i+1;j<=num-5;j++)         for(k=j+1;k<=num-4;k++)         for(l=k+1;l<=num-3;l++)         for(m=l+1;m<=num-2;m++)         for(n=m+1;n<=num-1;n++)         cout<<a[i]<<" "<<a[j]<<" "<<a[k]<<" "<<a[l]<<" "<<a[m]<<" "<<a[n]<<endl;         int sum1=1;         for(i=num-5;i<=num;i++)         sum1*=i;         int sum2=1;         for(i=1;i<=6;i++)         sum2*=i;         cout<<sum1/sum2<<endl;         flag=1;                       } }        

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