Cod sursa(job #624967)
Utilizator | Data | 23 octombrie 2011 14:00:20 | |
---|---|---|---|
Problema | Factorial | Scor | 0 |
Compilator | c | Status | done |
Runda | Arhiva de probleme | Marime | 0.24 kb |
#include<fstream.h>
int main(){
ifstream f("fact.in");
ofstream g("fact.out");
int n=1,p,i=1,s,cinci=0;
int x;
f>>p;
while(cinci<p){
i++;
n=n*i;
x=i;
s=0;
while(x%5==0){
s++;
x=x/5;
}
cinci=cinci+s;
}
g<<i;
return 0;
}