View Code of Problem 69

#include<stdio.h>

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