View Code of Problem 115

#include<stdio.h>
#include<string.h>
int main(){
	int n,i,sum;
	int f[31]={0};
	     f[1]=1;
		 for (i=2;i<=30;i++)
			 f[i]=2*f[i-1];
	 while(scanf("%d",&n)!=EOF)
	 {
		 for(sum=0,i=1;i<=n;i++)
			 sum+=f[i];
		 printf("%d %d\n",sum,100000*n);
	 }	
	return 0;
}

Double click to view unformatted code.


Back to problem 115