Cod sursa(job #218095)
| Utilizator |  Popa Tiberiu n3vrax |
Data | 31 octombrie 2008 19:41:55 |
|---|---|---|---|
| Problema | Factorial | Scor | 0 |
| Compilator | c | Status | done |
| Runda | Arhiva de probleme | Marime | 0.3 kb |
#include<stdio.h>
void main()
{
FILE *f,*g;
long int p;
f=fopen("fact.in","r");
g=fopen("fact.out","w");
fscanf(f,"%ld",&p);
if(p==0) {fprintf(g,"%d",1);return;}
long int ps=p*5,d=0;
if(ps%25==0)
while(ps!=25)
{ps=ps-25; d++;}
long int n=p*5-5*d;
fprintf(g,"%ld",n);
}