Cod sursa(job #655184)
Utilizator | Data | 1 ianuarie 2012 18:10:30 | |
---|---|---|---|
Problema | Sum | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.37 kb |
// sum
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("sum.in");
ofstream g("sum.out");
int main()
{
long int x,n,i,s,j,ii,xx;
f>>n;
for(j=1;j<=n;j++)
{
f>>x;s=0;
for(i=1;i<=2*x;i++)
{
ii=i;xx=x;
while(xx!=ii)
{
if(xx>ii) xx=xx-ii;
else ii=ii-xx;
}
if(ii==1) s=s+i;
}
cout<<s<<endl;
}
}