View Code of Problem 69

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