View Code of Problem 115

 #include<stdio.h>
int main()
{
   int n,sum=1,i=0;
  while(scanf("%d",&n)!=EOF)
  {
     for(i=1;i<n;i++)
     {
        sum=sum*2;
     }
    
    printf("%d %d\n",10*n,sum);
    
  }
}