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Cod sursa(job #234657)
#include<stdio.h>
int main()
{
int n,k,j,i,t,u,p1,p,last;
bool ok=false;
FILE *in;
FILE *out;
in=fopen("tablete.in","r");
fscanf(in, "%d", &n);
fscanf(in, "%d", &k);
out=fopen("tablete.out","w");
if (k%2) p1=k+1;
else p1=k;
p=k;
t=1;
if ((k*n)%2) {u=k*n;ok=true;}
else u=k*n+1;
for (i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
{
if(j<k)
{
if (t==last) t++;
fprintf(out,"%d ",t);t++;
}
if (j==k) {fprintf(out,"%d ",p1);p+=k;last=p1;if(p%2) p1=p+1; else p1=p;}
else if(j>k)
{
if (ok) {if (u!=(k*n+1)) fprintf(out,"%d ",u);
else fprintf(out,"%d ",++u);
u++;}
else {fprintf(out,"%d ",u);u++;}
}
}
fprintf(out,"\n");
}
return 0;
}