View Code of Problem 115

#include<stdio.h>
#include<string.h>
#include<math.h>

int main()
{
	 int a;
	
	 while(scanf("%d",&a)!=EOF){
		 if(n>30||n<0)return 0;
		 int sum1=0,sum2=100000,k=1;
		 for(int i=0;i<a;i++){

			sum1+=k;
			k=sum1*2;
		 }
		printf("%d %d\n",sum1,sum2*a);
	 
	 }

}	

/*
Main.c: In function 'main':
Main.c:10:7: error: 'n' undeclared (first use in this function)
    if(n>30||n<0)return 0;
       ^
Main.c:10:7: note: each undeclared identifier is reported only once for each function it appears in
*/