Pagini recente » Cod sursa (job #1829645) | Cod sursa (job #920540) | Cod sursa (job #402446) | Cod sursa (job #2007609) | Cod sursa (job #975045)
Cod sursa(job #975045)
// Sum - rev 2.cpp : Defines the entry point for the console application.
//
//#include "stdafx.h"
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin ("sum.in");
ofstream fout ("sum.out");
int n, x, i, j, dividers[100000], curr_div_count, a, test, k;
long int sum;
void find_div (int x)
{
curr_div_count=1;
for (k=1; k<=x/2; k++) {
if (x%k==0) {
dividers[curr_div_count]=k;
curr_div_count++;
}
}
dividers[curr_div_count]=x;
}
int main()
{
fin>>n;
for (i=1; i<=n; i++) {
sum=0;
fin>>x;
find_div(x);
for (j=1; j<=2*x; j++) {
test=1;
a=2;
while (a<=curr_div_count) {
if (j%dividers[a]==0) {
test=0;
a=curr_div_count+1;
}
else
a++;
}
if (test==1)
sum=sum+j;
}
fout<<sum;
}
//system ("PAUSE");
return 0;
}