Cod sursa(job #1218267)
Utilizator | Data | 10 august 2014 11:29:01 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 1.61 kb |
#include <iostream>
#include<fstream>
using namespace std;
int main()
{int t,s=0,i,j,k,x,p;
long int n;
ifstream f("cifra.in");
ofstream g("cifra.out");
f>>t;
for(i=1;i<=t;i++)
{f>>n;
for (j=1;j<=n;j++) { x=j%10;
if (x==1||x==5||x==6||x==0) s=s+x;
else if(x==4) s=s+6;
else if(x==2){ p=4;
for(k=1;k<=j/10;k++)
p=p*4;
s=s+p; }
else if (x==3) { p=7;
for(k=1;k<=j/10;k++)
p=p*9;
s=s+p;}
else if (x==7) { p=3;
for(k=1;k<=j/10;k++)
p=p*9;
s=s+p; }
else { p=6;
for(k=1;k<=j/10;k++)
p=p*4;
s=s+p; }
s=s%10;}
g<<s<<" ";
s=0;
}
return 0;
}