#include<stdio.h>
int main()
    {
    float x,l,p,l2,l1,M,v,m;

    printf("Enter the values of  p, l1, l2, M=\n") ;
    scanf("%f%f%f%f",&p,&l1,&l2,&M);
    l=l1+l2;
    for(x=0;x<=l;x=x+(l)/10)
    {
    if(x<=l1)
    {
    v=-p;
    m=-p*x;
    printf("v at %.2f=%.2f\n",x,v) ;
    printf("m at %.2f=%.2f\n",x,m) ;
    }
    if(x>=l1 && x<=(l2+l1))
    {
    v=-p;
    m=-p*x+M;
    printf ("v at %.2f=%.2f\n",x,v) ;
    printf ("m at %.2f=%.2f\n",x,m) ;}
    }
    return 0;
    }