View Code of Problem 69

#include<stdio.h>
int main()
{
	int x,y;
	scanf("%d",&x);
	if(x<1)
		y = x;
	else if(x>=1 && x<10)
		y = 2*x-1;
	else if(x>=10)
		y = 3*x-11;
	printf("%d",y);
	return 0;
}