#include <stdio.h>

int main(void)
{
    float x;
    printf("Function: V(x)= 4*(x*x*x)-40*(x*x)+100*x\n");
    printf("please enter a value for x: ");
    scanf("%f",&x);
    float result = 4*(x*x*x)-40*(x*x)+100*x;
    printf("\nthe result is: %f\n", result);

    return 0;
}