Cod sursa(job #507621)
| Utilizator | Data | 6 decembrie 2010 15:21:03 | |
|---|---|---|---|
| Problema | Oras | Scor | 55 |
| Compilator | cpp | Status | done |
| Runda | selectie-vianu-2011 | Marime | 0.56 kb |
#include <cstdio>
FILE *in,*out;
int a[205][205];
int main()
{
int i,j,n,q;
in=fopen("oras.in","r");
out=fopen("oras.out","w");
fscanf(in,"%d",&n);
//setez init
for (i=1;i<=n;i++)
for (j=i+1;j<=n;j++)
a[i][j]=1;
q=1;
/*if (n%2)
q=1;
else q=2;*/
if (n%2)
{
for (i=2;i<=n;i++)
{
for (j=i-q;j>=1;j-=2)
{
a[i][j]=1;
a[j][i]=0;
}
}
for (i=1;i<=n;i++)
{
for (j=1;j<=n;j++)
fprintf(out,"%c",'0'+a[i][j]);
fprintf(out,"\n");
}}
else
fprintf(out,"-1\n");
fclose(in);
fclose(out);
return 0;
}