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//Example 1.16
//Addition
//Page no. 14
clc;close;clear;
function [x1]=add(x,y) //function for addition of binaries
c=0;
printf('Addition of %.4i and %.4i= ',x,y)
for i=1:4
x1(1,i)=0
end
for i=4:-1:1
x=x/10;
xd=x-fix(x)
x=x-xd;
y=y/10;
yd=y-fix(y)
y=y-yd;
if c==1 then
if floor((xd*10)+0.1)==1 & floor((yd*10)+0.1)==1 then
x1(1,i)=1;c=1;
elseif floor((xd*10)+0.1)==0 & floor((yd*10)+0.1)==0
x1(1,i)=1;c=0;
else
x1(1,i)=0;c=1;
end
else
if floor((xd*10)+0.1)==1 & floor((yd*10)+0.1)==1 then
x1(1,i)=0;c=1;
elseif floor((xd*10)+0.1)==0 & floor((yd*10)+0.1)==0
x1(1,i)=0;c=0;
else
x1(1,i)=1;c=0;
end
end
end
disp(x1)
endfunction
add(0010,0101);
add(1110,1011);
add(1110,0101);
add(0010,1011);
add(1110,0010);
add(0000,0000);
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