CODE TUNING

TO DISPLAY EVEN AND ODD NUMBERS WITHIN A RANGE SEPERATELY ALSO DISPLAY THEIR SUM AND AVERAGE

#include<stdio.h>

Void main()

{

Int lower,upper,even,odd,count,temp;

Float evensum=0.0,oddsum=0.0,evenavg,oddavg;

Clrscr();

Printf(“enter the lower bound:”);

Scanf(“%d”,&lower);

Printf(“enter the upper bound:”);

Scanf(“%d”,&upper);

If(lower>upper)

{

Temp=lower;

Lower=upper;

Upper=temp;

}

If(lower%2==0)

Even=lower+2;

Else

Even=lower+1;

Printf(“even numbers between %d and %d are :\n”,lower,upper);

For(count=0;even<upper;even+=2,++count)

{

Printf(“%d\t”,even);

Evensum+=even;

}

Evenavg=avensum/count;

Printf(“sum of the even numbers from %d to %d is %g”,lower,upper,evensum);

Printf(“average of the even numbers from %d to %d is %g\n\n”,lower,upper,evenavg);

if(lower%2=1)

odd=lower+2;

else

odd=lower+1;

printf(“odd numbers from %d to %d are\n”,lower,upper);

for(count=0;odd<upper;odd+=2,++count)

{

Printf(“%d\t”,odd);

Oddsum+=odd;

}

Oddavg=oddsum/count;

Printf(“\nsum of the odd numbers from %d to %d is %g”,lower,upper,oddsum);

Printf(“\naverage of the odd numbers from %d to %d is %g”,lower,upper,oddavg);

Getch();

}