Cod sursa(job #65420)
| Utilizator |  Ghiuta Alex ghiutaalex |
Data | 9 iunie 2007 14:19:22 |
|---|---|---|---|
| Problema | Factorial | Scor | 35 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.31 kb |
#include<stdio.h>
int main()
{long P,x=0,i=5,y;
FILE*f,*g;
f=fopen("fact.in","r");
g=fopen("fact.out","w");
fscanf(f,"%ld",&P);
while(x<P)
{y=i;
while((y%5==0)&&(x<P))
{y=y/5;
x++;}
i+=5;}
if(x==P) fprintf(g,"%ld",i-5);
fclose(f);
fclose(g);
return 0;
}