Cod sursa(job #235225)
Utilizator | Cazacu Alexandru katakuna | Data | 23 decembrie 2008 03:36:49 |
---|---|---|---|
Problema | Tije | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.45 kb |
#include<stdio.h>
int i,j,n,l;
int main(){
FILE *f=fopen("tije.in","r");
fscanf(f,"%d",&n);
fclose(f);
FILE *g=fopen("tije.out","w");
for(i=n-1;i>=1;i--){
for(j=n;j>n-i;j--){
fprintf(g,"%d %d\n",n,n+1);
}
for(l=n-1;l>=1;l--){
for(j=n;j>n-i;j--)
fprintf(g,"%d %d\n",l,l+1);
}
for(j=n;j>n-i;j--){
fprintf(g,"%d %d\n",n+1,1);
}
}
fclose(g);
return 0;
}