Prog. Lab 2. N23

#include <stdio.h>
#include <cmath>

int main() {
    printf("Avtor – Klipikov A.V., student gr. PIbd-11\n");
    printf("Variant N 23\n");
    printf("Programma vvodit znachenie argumenta x i vichislaet znachenie func Y\n");
    printf("    | 1 / ln(x * x * x)  x > 4.5\n");
    printf("Y = | 2 * x + 0.1        0 <= x <= 4.5\n");
    printf("    | 3                  x < 0\n");
    printf("vvedite x = ");

    double x = 0, y = 0;
    scanf("%lf", &x);
    y = x > 4.5 ? 1 / log(x * x * x) : x >= 0 ? 2 * x + 0.1 : 3;
    printf("Y = %lf", y);

    return 0;
}