View Code of Problem 69

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