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Cod sursa(job #300724)
#include<stdio.h>
FILE *in=fopen("multimi2.in","r");
FILE *out=fopen("multimi2.in","w");
long int n,i;
int main()
{
fscanf(in,"%ld",&n);
if(n%4==0)
{
fprintf(out,"0\n");
fprintf(out,"%ld\n",n/2);
for(i=1;i<=n;i+=4) fprintf(out,"%ld %ld ",i,i+3);
fprintf(out,"\n%ld\n",n/2);
for(i=2;i<=n;i+=4) fprintf(out,"%ld %ld",i,i+1);
}
return 0;
}