Cod sursa(job #260455)
Utilizator | Robert Billy | Data | 17 februarie 2009 07:57:10 |
---|---|---|---|
Problema | Invers | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.4 kb |
#include<fstream.h>
long long inv(long long x)
{
long long h=0;
while (x)
{
h=h*10+x%10;
x/=10;
}
return h;
}
int main()
{
long long nr,x,j;
int n,i;
ifstream f("invers.in");
ofstream g("invers.out");
f>>n;
for (i=1;i<=n;i++)
{
f>>nr;
int b=1;
for (j=1;j<=nr && b;j++)
if (j+inv(j)==nr)
{
g<<"DA\n";
b=0;
}
if (b) g<<"NU\n";
}
return 0;
}