Cod sursa(job #905673)

Utilizator Andrei1101Raduta Andrei Andrei1101 Data 6 martie 2013 01:45:24
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include<stdio.h>
#include<math.h>
using namespace std;

int N,P,i,a,p,b;

int main(){
FILE*f=fopen("fact.in","r");
FILE*g=fopen("fact.out","w");
 fscanf(f,"%d",&P);
 if(P!=0){a=1;b=pow(5,a);
    for(i=1;i<=P;i++)
    {N=N+5;
     if(i==b){N=N-5;}
    a++;}}
    else{N=1;}
fprintf(g,"%d",N);
fclose(f);
fclose(g);

return 0;}