Cod sursa(job #154308)

Utilizator ZozelZozo Zozo Zozel Data 11 martie 2008 09:14:47
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.28 kb
#include<stdio.h>

int main(){
unsigned long P,max,optim;
FILE *fin=fopen("fact.in","r");
FILE *fout=fopen("fact.out","w");
fscanf(fin,"%lu",&P);

max=P*5;
optim=P/5;
if(P%5==0) optim--;
max-=optim*5;

fprintf(fout,"%lu",max);
fclose(fin);
fclose(fout);
return 0;
}