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Cod sursa(job #231123)
#include<fstream.h>
int n,k,i,j,v[1000],m,a,b,t,x,p=0,s,d;
int main()
{
ifstream f("tablete.in");
ofstream g("tablete.out");
f>>n>>k;
m=n*n;
if(n%2==0)
{
if(k%2==0) {
for(i=1;i<=m;i++)
{ g<<i<<" ";
if(i%n==0) g<<'\n';
}
}
else
{ x=k+1;
for(i=1;i<=n;i+=2)
{v[++p]=x;
x=x+n-2;
v[++p]=x;
x=x+n+2;}
s=k-1; d=n-k; j=1;
for(a=1;a<=s;a++) g<<a<<" ";
g<<v[j]<<" ";
for(i=1,b=v[j]+1;i<d;i++,b++) g<<b<<" ";
g<<m<<'\n';
for(;a<v[j];a++) g<<a<<" ";
a=b; j++;
for(i=2;i<=s;i++,a++) g<<a<<" ";
g<<v[j]<<" ";
for(i=1,b=v[j]+1;i<=d;i++,b++) g<<b<<" ";
g<<'\n';
a=b;
for(t=3;t<=n;t+=2)
{ j++;
for(i=1;i<=s;i++,a++)
g<<a<<" ";
g<<v[j]<<" ";
for(i=1,b=v[j]+1;i<=d;i++,b++)
g<<b<<" ";
g<<'\n';
for(i=1;a<v[j];a++,i++) g<<a<<" ";
for(;i<=s;i++,b++) g<<b<<" ";
j++;
g<<v[j]<<" ";
for(i=1,b=v[j]+1;i<=d;i++,b++) g<<b<<" ";
g<<'\n';
a=b;
}
}
}
f.close();
g.close();
return 0;
}