Cod sursa(job #27011)
Utilizator | Data | 5 martie 2007 23:38:18 | |
---|---|---|---|
Problema | Lacate | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.26 kb |
#include<stdio.h>
int n,i;
int main()
{
FILE *f=fopen("lacate.in","r");
fscanf(f,"%d",&n);
fclose(f);
f=fopen("lacate.out","w");
fprintf(f,"%d 2\n",n);
for(i=1;i<n;i++)
fprintf(f,"%d %d\n",i,i+1);
fprintf(f,"%d 1\n",n);
fclose(f);
return 0;
}