clc
close all
clear

%zad1
A=[4,6,15;2,2,0;5,3,4;7,3,12]
b=[250,60,100,220]
f=[2,1.5,3]
lb=[0;0;0]

[x,fval]=linprog(f,-A,-b,[],[],lb,[])
x=ceil(x)
z=f*x
y=A*x
display(["koszt: ",z])
display(["kanapki: ",x(1)])
display(["pierogi: ",x(2)])
display(["slodycze: ",x(3)])
display(["bialko: ",y(1)])
display(["tluszcze: ",y(2)])
display(["witaminy: ",y(3)])
display(["weglowodany: ",y(4)])


%zad2
A=[5,25;0.5,0;100,250;10,10]
b=[500;15;7500;400]
f=[100,200]
lb=[0;0]
[x,fval]=linprog(-f,A,b,[],[],lb,[])
x=ceil(x)
z=f*x
y=A*x
display(["krzeslo: ",x(1)])
display(["stol: ",x(2)])
display(["drewno: ",y(1)])
display(["skora: ",y(2)])
display(["klej: ",y(3)])
display(["naklad: ",y(4)])
display(["zysk: ",z])