1 files changed, 74 insertions, 0 deletions
diff --git a/45/CH6/EX6.8/example_6_8.sce b/45/CH6/EX6.8/example_6_8.sce
new file mode 100755
index 000000000..cf9a6b752
--- /dev/null
+++ b/45/CH6/EX6.8/example_6_8.sce
@@ -0,0 +1,74 @@
+//example 6.8
+clc;
+clear;
+re=0;
+aaa=input('enter the number(in decimal) :');// taking the signed number 
+m=aaa;
+if aaa<0 then
+    aa=-1*aaa;
+    else aa=aaa;
+end
+a=0;
+q=0;
+while(aa>0)             //converting from decimal to binary 
+    x=modulo(aa,2);
+    a= a + (10^q)*x;
+    aa=aa/2;
+    aa=floor(aa);
+    q=q+1; 
+end
+mm=a;
+for i=1:8
+    a1(i)=modulo(a,10);
+    a=a/10;
+    a=round(a);
+    b1(i)=0;
+end
+b1(1)=1;
+if aaa<0 then  // making two's complement if the number is less than zero
+    for i=1:8
+        a1(i)=bitcmp(a1(i),1);
+        end
+    car(1)=0;
+for i=1:8
+    c1(i)=car(i)+a1(i)+ b1(i);  // adding one (as a part of finding 2's compliment
+    if c1(i)== 2 then
+        car(i+1)= 1;
+        c1(i)=0;
+    elseif c1(i)==3 then 
+         car(i+1)= 1;
+        c1(i)=1;
+    else 
+        car(i+1)=0;
+    end;
+end;
+c1(9)=car(9);
+re=0;
+format('v',18);
+    for i=1:9
+        re=re+(c1(i)*(10^(i-1)))   
+        end;
+         printf('\nThe binary contents are %d\n\n',re );
+else 
+    re=mm;
+   end;
+   if(aaa>0)
+  printf('\nThe biary contents are %d\n\n',mm);
+end;
+q=1;
+b=0;
+f=0;                
+a=re;
+while(a>0)  // converting the result to decimal then to hexadecimal 
+    r=modulo(a,10);
+    b(1,q)=r;
+    a=a/10;
+    a=floor(a);
+    q=q+1;
+end
+for m=1:q-1
+     c=m-1
+    f = f + b(1,m)*(2^c);
+end
+hex=dec2hex(f);
+printf('The Hexadecimal contents are %sH',hex) ;//displayin the result 
+\ No newline at end of file