Cod sursa(job #318790)
Utilizator | Data | 29 mai 2009 12:50:37 | |
---|---|---|---|
Problema | Tije | Scor | 5 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.35 kb |
#include <stdio.h>
FILE *f,*s;
int n,i,j,k;
int main()
{
f=fopen("tije.in","r");
s=fopen("tije.out","w");
fscanf(f,"%d",&n);
for(i=n-1;i>=1;i--)
{
for(j=n;j>=1;j--)
{
for(k=1;k<=i;k++)
printf("%d %d\n",j,j+1);
}
for(k=1;k<=i;k++)
printf("%d %d\n",n+1,1);
}
fclose(s);
return 0;
}