View Code of Problem 69

#include<stdio.h>
#include<string.h>
#include<math.h>
#define MAX 1000000+10
#define Max(a,b) a>b?a:b
#define Min(a,b) a<b?a:b
int main()
{
	int x,y;
	scanf("%d",&x);
	if(x<1) y=x;
	else if(x<10) y=2*x-1;
	else y=3*x-11;
	
	printf("%d\n",y);

}