Calculation of Average of Numbers

   #define       N   10               /* SYMBOLIC CONSTANT */ 

                                                               

   main()                                                     

   {                                                          

       int     count ;                  /* DECLARATION OF */  

       float   sum, average, number ;   /* VARIABLES      */  

                                                              

       sum   = 0 ;                      /* INITIALIZATION */  

       count = 0 ;                      /* OF VARIABLES   */  

                                                               

       while( count < N )                                     

       {                                                      

            scanf("%f", &number) ;                            

            sum   = sum + number ;                            

            count = count + 1 ;                               

       }                                                      

                                                              

       average = sum/N ;                                      

       printf("N = %d  Sum = %f", N, sum);                    

       printf("  Average = %f", average);                     

   } 

out put:

   1                                                          

   2.3                                                         

   4.67                                                       

   1.42                                                       

   7                                                          

   3.67                                                        

   4.08                                                       

   2.2                                                        

   4.25                                                       

   8.21                                                        

   N = 10  Sum = 38.799999  Average = 3.880000