Fun programing

#include<stdio.h>

#define a (5+6)
#define b 9

int main ()
{

int sum ,product;
sum = a+b ;

product  =a*b;

printf(“This is sum : %d ,  This is product :%d \n ” , sum , product);
return 0;

}

Output: This is sum 20 and This is product 99 .
#include<stdio.h>

#define a 5+6
#define b 9

int main ()
{

int sum ,product;
sum = a+b ;

product  =a*b;

printf(“This is sum : %d ,  This is product :%d \n ” , sum , product);
return 0;

}

Output: This is sum 20 and  this is product 59 .

Try to fnd out what is wrong or why their output is different ?????

Background color

<!DOCTYPE html>
<html>
<head>
<style>
#example1 {
background-image: url(img_flwr.gif), url(paper.gif);
background-position: right bottom, left top;
background-repeat: no-repeat, repeat;
padding: 15px;
background-color:green;
}
#mir {color:white;}
</style>
</head>
<body>

<div id=”example1″>
<  <h1>Lorem Ipsum Dolor</h1>
<p id=”mir”>  Md.Mir Mahfuz  Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat.</p>
<p>Ut wisi enim ad minim veniam, quis nostrud exerci tation ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat.</p>
</div>

</body>
</html>