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Cod sursa(job #305618)
#include<iostream>
#include<stdio.h>
using namespace std;
int ok,d,k;
long int i,n;
int main()
{
FILE *f=fopen("multimi2.in","r"), *g=fopen("multimi2.out","w");
fscanf(f,"%ld",&n);
d=((n*(n+1))/2);
fprintf(g,"%d\n",d%2);
if(n%2==0)
{ fprintf(g,"%ld\n",n/2);
for(i=1;i<=n;i+=k)
{fprintf(g,"%ld ",i);
ok*=-1;
if(ok==1)k=1;
else k=3;
}
fprintf(g,"\n");
fprintf(g,"%ld\n",n/2);
ok=1;k=3;
for(i=2;i<=n;i+=k)
{fprintf(g,"%ld ",i);
ok*=-1;
if(ok==1)k=3;
else k=1;
}
}
else
{ fprintf(g,"%ld\n",n/2+1);
ok=1;k=3;
for(i=1;i<=n;i+=k)
{fprintf(g,"%ld ",i);
ok*=-1;
if(ok==1)k=3;
else k=1;
}
fprintf(g,"\n");
fprintf(g,"%ld\n",n/2);
ok=1;k=1;
for(i=3;i<=n;i+=k)
{fprintf(g,"%ld ",i);
ok*=-1;
if(ok==1)k=3;
else k=1;
}
}
fprintf(g,"\n");
fclose(f);
fclose(g);
return 0;
}