View Code of Problem 69

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