Cod sursa(job #2331073)
Utilizator | Andrei Alexandru andreialex109 | Data | 29 ianuarie 2019 09:57:54 |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.55 kb |
#include <iostream>
#include <fstream>
#include <string.h>
#include <string>
#include <stdlib.h>
using namespace std;
ifstream f("cifra.in");
ofstream g("cifra.out");
int cifra(int n)
{
int p=1,i;
for(i=0; i<n; i++)
{
p=p*n;
}
return p%10;
}
int main()
{
int t,i,j,s,n;
char N[100000];
f>>t;
for(i=0; i<t;i++)
{
f>>N;
n=atoi(N);
s=0;
for(j=1;j<=n;j++)
{
s+=cifra(j);
}
g<<s%10<<"\n";
}
return 0;
}