Cod sursa(job #505941)
Utilizator | rodica elena andronache rodica.elena | Data | 4 decembrie 2010 15:45:33 |
---|---|---|---|
Problema | Factorial | Scor | 0 |
Compilator | c | Status | done |
Runda | Arhiva de probleme | Marime | 0.43 kb |
#include <stdio.h>
int fact(int n)
{
int i, s = 1;
for (i = 1; i <= n; i++)
s = s * i;
printf("%d", s);
return 0;
}
int nr_cifre(int n)
{
int nr = 0;
while(n){
n /= 10;
nr++;
}
printf("%d", nr);
return 0;
}
int main()
{
int p,i;
freopen("fact.in", "r", stdin);
freopen("fact.out", "w", stdout);
scanf("%d",&p);
for (i = 1; i < 3200; ++i){
if((nr_cifre(fact(i)) == p+1))
printf("%d", i);break;
}
return 0;
}