View Code of Problem 69

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