initial commit / add all books

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+//             Example 9.4 

+//Write a program with function power that computes x raised to the power y.

+funcprot(0);

+function p = power(x,y)

+     p=1.0;               // x to power 0

+    if((y>=0)) then

+        while(y)         //computes positive powers

+            p=p*x;

+            y=y-1;

+        end

+    else

+        while(y)       //computes negative powers

+            p=p/x;

+            y=y+1;

+        end

+    end

+endfunction

+disp("Enter x,y:");

+disp("[Enter in single line seperated by space] ");

+[x,y]=scanf("%d %d");    //input using scanf function

+

+//calling power() function and printing its output

+printf("%d to the power %d is %f",x,y,power(x,y));

diff --git a/659/CH9/EX9.4/exm9_4_output.PNG b/659/CH9/EX9.4/exm9_4_output.PNG
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