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Cod sursa(job #164432)
#include<stdio.h>
int main()
{long n,i,pp;
FILE * f,*g;
f=fopen("multimi2.in","r");
g=fopen("multimi2.out","w");
fscanf(f,"%ld",&n);
if(n==3)
fprintf(g,"0\n1 2\n3");
else
if(n%2==0)
{fprintf(g,"0\n");
fprintf(g,"%ld\n",n/2);
for(i=1;i<=n/2;i+=2)
fprintf(g,"%ld %ld ",i,n-i+1);
fprintf(g,"\n%ld\n",n/2);
for(i=2;i<=n/2;i+=2)
fprintf(g,"%ld %ld ",i,n-i+1);
}
else
if(n%2==1)
{ fprintf(g,"1\n%ld\n1 2 ",n/2+1);
pp=1;
i=4;
while(i<=n)
if(pp==1)
{fprintf(g,"%ld ",i);
i=i+3;
pp=0;
}
else
{
fprintf(g,"%ld ",i);
i=i+1;
pp=1;
}
fprintf(g,"\n%ld\n3 ",n/2);
pp=1;
i=5;
while(i<=n)
if(pp==1)
{
fprintf(g,"%ld ",i);
i=i+1;
pp=0;
}
else
{
fprintf(g,"%ld ",i);
i=i+3;
pp=1;
}
}
fclose(f);
fclose(g);
return 0;
}