Cod sursa(job #116754)

Utilizator katakunaCazacu Alexandru katakuna Data 19 decembrie 2007 14:28:05
Problema Nunta Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.25 kb
Raporteaza aceasta sursa 
#include<stdio.h>
int n,nr,i;
int main(){
 FILE *f=fopen("nunta.in","r");

fscanf(f,"%d",&n);

fclose(f);

nr=1;
   for(i=1;i<=n/2;i++)
   nr=nr+(n-i*2+1);

FILE *g=fopen("nunta.out","w");

fprintf(g,"%d",nr);

fclose(f);

return 0;
}