View Code of Problem 69

#include<stdio.h>
void main()
{
    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", y);
}