Cod sursa(job #1620635)
Utilizator | Data | 29 februarie 2016 11:33:40 | |
---|---|---|---|
Problema | Sum | Scor | 45 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.44 kb |
#include <fstream>
using namespace std;
ifstream fin("sum.in");
ofstream fout("sum.out");
int main()
{
int n,i,j,j1,x1,x;
int s=0;
fin>>n;
for(i=1;i<=n;i++)
{
fin>>x;
for(j=1;j<=2*x;j++)
{
x1=x;
j1=j;
while(x1!=j1) //y=x
{
if(x1>j1)
x1=x1-j1;
else //j>x
j1=j1-x1;
}
if(j1==1) //j1=x1
s=s+x;
}
fout<<s<<'\n';
s=0;
}
return 0;
}