I have many inputs and I want specific outputs depend on the user what he chose

clear,clc;

%asking the user to choose the category%

fprintf('1. food\n');

fprintf('2. Clothes\n');

fprintf('3. bevarages\n');

fprintf('4. others\n');

food_num=1;

while food_num<=1

code= input('Please Kindly Enter the code of your category : ');

if code>=5

disp('Please enter the code again');

continue;

end

food_num=2;

end

if code==1

fprintf('1. fruits\n');

fprintf('2. vegetables\n');

fprintf('3. Meat and sea food\n');

fprintf('4. wheat products\n');

fprintf('5. Oil\n');

fprintf('6. Processed food\n')

fruit_num=2;

while fruit_num<=2

x= input('Please Kindly Enter the code of your type of food : ');

if x>=7

disp('Please enter the code again');

continue;

end

fruit_num=3;

end

switch x

case 1

fprintf('1. banna\n');

fprintf('2. orange\n');

fruit_number=3;

while fruit_number<=3

y= input('Please Kindly Enter the code of your fruits : ');

if y>=3

disp ('enter the code again')

continue;

end

fruit_number=4;

end

if y==1

z= input('enter the amout of bannan in kg weekly');

n= z*5;

fprintf('ur consumption of banna is : %f ',n);

elseif y==2

m= input('enter the amout of orange in kg weekly');

f= m*5;

fprintf('ur consumption of orange is : %f ',f);

else y>=3;

disp('please entire the code agaian');

end

case 2

fprintf('1. cabbage\n');

fprintf('2. onions\n');

fprintf('3. peas\n');

fprintf('4. potatoes\n');

fprintf('5. carrot\n');

fprintf('6. tomatoes\n');

fprintf('7. cassava\n');

fprintf('8. mushroom\n');

fprintf('9. corn\n');

fprintf('10. broccoli\n');

fprintf('11. cucumber\n');

vegi_num=4;

while vegi_num<=4

V= input('please entre the code of the vegitiable');

if V>=12

disp ('enter the code again')

continue;

end

vegi_num=5;

end

if V==1

l=input('inter the amount of cabbage in kg');

q=l*0.35;

fprintf('ur consumption of cabbage is : %f ',q);

elseif V==2

w=input('inter the amount of onions in kg');

b=w*0.32;

fprintf('ur consumption of cabbage is : %f ',b);

elseif V==3

e=input('inter the amount of peas in kg');

s=e*0.9;

fprintf('ur consumption of peas is : %f ',s);

elseif V==4

j=input('inter the amount of potatoes in kg');

c=j*0.8;

fprintf('ur consumption of potatoes is : %f ',c);

elseif V==5

p=input('inter the amount of carrot in kg');

u=p*0.4;

fprintf('ur consumption of carrot is : %f ',u);

elseif V==6

eY=input('inter the amount of tomatoes in kg');

a=eY*1.4;

fprintf('ur consumption of tomatoes is : %f ',a);

elseif V==7

M=input('inter the amount of cassava in kg');

A=M*1;

fprintf('ur consumption of cassava is : %f ',A);

elseif V==8

N=input('inter the amount of mushroom in kg');

x=N*0.48;

fprintf('ur consumption of mushroom is : %f ',x);

elseif V==9

C=input('inter the amount of corn in kg');

c=C*1;

fprintf('ur consumption of corn is : %f ',c);

elseif V==10

Z=input('inter the amount of broccoli in kg');

z=Z*2;

fprintf('ur consumption of broccoli is : %f ',z);

elseif V==11

T=input('inter the amount of cucumber in kg');

t=T*1.37;

fprintf('ur consumption of cucumber is : %f ',t);

end

case 3

fprintf('1. beef\n');

fprintf('2. fish\n');

fprintf('3. lamb & mutton\n');

fprintf('4. pork\n');

fprintf('5. chicken\n');

fprintf('6. prawns\n');

fprintf('7. eggs\n');

Meat_num=1;

while Meat_num<=1

Meat_seefood =input('please entre the code of the meat and sea food');

if Meat_seefood>=8

disp ('enter the code again')

continue;

end

Meat_num=2;

end

if Meat_seefood==1

H=input('inter the amount of beef in kg');

h=H*60;

fprintf('ur consumption of beef is : %f ',h);

elseif Meat_seefood==2

F=input('inter the amount of fish in kg');

fa=F*5;

fprintf('ur consumption of fish is : %f ',fa);

elseif Meat_seefood==3

U=input('inter the amount of lamb & mutton in kg');

ua=U*24;

fprintf('ur consumption of lamb & mutton is : %f ',ua);

elseif Meat_seefood==4

P=input('inter the amount of pork in kg');

pa=P*7;

fprintf('ur consumption of pork is : %f ',pa);

elseif Meat_seefood==5

G=input('inter the amount of chicken in kg');

g=G*5.8;

fprintf('ur consumption of chicken is : %f ',g);

elseif Meat_seefood==6

XC=input('inter the amount of prawns in kg');

cx=XC*12;

fprintf('ur consumption of prawns is : %f ',cx);

elseif Meat_seefood==7

ES=input('inter the amount of eggs in kg');

es=ES*4.5;

fprintf('ur consumption of eggs is : %f ',es);

end

case 4

fprintf('1. rice\n');

fprintf('2. groundnut\n');

wheat_products=3;

while wheat_products<=3

Wheat_Products= input('Please Kindly Enter the code of your Products : ');

if Wheat_Products>=3

disp ('enter the code again')

continue;

end

wheat_products=4;

end

if Wheat_Products==1

XY=input('inter the amount of rice in kg');

xy=XY*4;

fprintf('ur consumption of rice is : %f ',xy);

elseif Wheat_Products==2

GR=input('inter the amount of groundnut in kg');

gr=GR*2.5;

fprintf('ur consumption of groundnut is : %f ',gr);

end

case 5

fprintf('1. Olive oil \n');

fprintf('2. palm oil \n');

fprintf('3. rapessed oil\n');

fprintf('4. sunflower oil\n');

oil_num=3;

while oil_num<=4

Oil= input('Please Kindly Enter the code of your Products');

if Oil>=5

disp ('enter the code again')

continue;

end

oil_num=5;

end

if Oil==1

QW=input('inter the amount of Olive oil in kg');

qw=QW*6;

fprintf('ur consumption of Olive oil is : %f ',qw);

elseif Oil==2

PO=input('inter the amount of palm oil in kg');

po=PO*8;

fprintf('ur consumption of palm oil is : %f ',po);

elseif Oil==3

RO=input('inter the amount of rapessed oil in kg');

ro=RO*3.09;

fprintf('ur consumption of rapessed oil is : %f ',ro);

elseif Oil==4

SO=input('inter the amount of sunflower oil in kg');

so=SO*4.2;

fprintf('ur consumption of sunflower oil is : %f ',so);

end

case 6

fprintf('1. Pizza \n');

fprintf('2. Baked Beans \n');

fprintf('3. Sausages\n');

fprintf('4. Dumplings\n');

fprintf('5. Chicken Pie\n');

fprintf('6. Liver& Bacon\n');

fprintf('7. Steak\n');

fprintf('8. Baked Potatoes\n');

processed_num=8;

while processed_num<=8

processed_food= input('Please Kindly Enter the code of your Products');

if processed_food>=9

disp('enter the code again');

continue;

end

processed_num=10;

end

if processed_food==1

PP=input('inter the amount of Pizza in kg');

pp=PP*4.4;

fprintf('ur consumption of Pizza is : %f ',pp);

elseif processed_food==2

BB=input('inter the amount of Baked Beans in kg');

bb=BB*1.5;

fprintf('ur consumption of Baked Beans is : %f ',bb);

elseif processed_food==3

SS=input('inter the amount of Sausages in kg');

ss=SS*4.6;

fprintf('ur consumption of Sausages is : %f ',ss);

elseif processed_food==4

DD=input('inter the amount of Dumplings in kg');

dd=DD*14;

fprintf('ur consumption of Dumplings is : %f ',dd);

elseif processed_food==5

CP=input('inter the amount of Chicken Pie in kg');

cp=CP*4.2;

fprintf('ur consumption of Chicken Pie is : %f ',cp);

elseif processed_food==6

LB=input('inter the amount of Liver& Bacon in kg');

lb=LB*12.5;

fprintf('ur consumption of Liver& Bacon is : %f ',lb);

elseif processed_food==7

eQ=input('inter the amount of Steak in kg');

EQ=eQ*11.3;

fprintf('ur consumption of Steak is : %f ',EQ);

elseif processed_food==8

BP=input('inter the amount of Baked Potatoes in kg');

bp=BP*2.2;

fprintf('ur consumption of Baked Potatoes is : %f ',bp);

end

end

end