Cod sursa(job #824121)
Utilizator | Data | 25 noiembrie 2012 21:08:20 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.33 kb |
#include<iostream>
#include<fstream>
using namespace std;
ifstream fin("cifra.in");
ofstream fout("cifra.out");
int main() {
int n,c,k=0,i;
fin>>n;
for(i=1;i<=n;i++)
k=k+i*i;
while(k){c=k%10;
k=k/10;}
fout<<c;
fin.close();
fout.close();
return 0;
}