Cod sursa(job #3280479)
Utilizator | Data | 26 februarie 2025 16:16:37 | |
---|---|---|---|
Problema | Factorial | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.42 kb |
#include <iostream>
#include <cmath>
#include <fstream>
using namespace std;
fstream fin("fact.in");
ofstream fout("fact.out");
int main(){
int P,N=0,i,j,ok=0,nr,nrcifzero;
fin >> P;
nrcifzero=pow(10,P);
for(i=1;i<=100 && ok==0;i++){
nr=1;
for(j=1;j<=i;j++)
nr=nr*j;
if(nr%nrcifzero==0){
ok=1;
N=i;
}
}
fout << N;
}