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Cod sursa(job #808410)
#include <fstream>
using namespace std;
ifstream f("lacate.in");
ofstream g("lacate.out");
int n,m=0,p=0,k=0,i,j,l=0,a[300];
int main()
{
f>>n;
m=n-1;
p=n*m/2;
g<<p<<" "<<m<<"\n";
for(i=0;i<m;i++)
a[i]=0;
for (i=1;i<=n; i++)
{
for (j=0; j<k-1; j++)
a[j]=a[j]+1;
for (j=k; j<p; j++)
{
l++;
a[j]=l;
}
for (j=0; j<p; j++)
g<<a[j]<<" ";
g<<"\n";
k++;
}
return 0;
}