Avg. Of N No’s. Untill 0.

#include"stdio.h">
#include"conio.h"
void main()
{
 float avg,sum=0,count=0;
 int i,n,a;

 printf("Enter n no. values: ");
 printf("\nEnter values:");

 for(i=1;i<=i;i++)
 {
  scanf("%d",&a);
  sum=sum+a;
  if(a==0)
  {
   avg=sum/(i-1);
   printf("\nAverage of %d No's. before 0: =%.1f",i-1,avg);
  }
 }


 getch();

}

Find out sum of N Numbers

#include"stdio.h"
#include"conio.h"
void main()
{

 int i,n,a,sum=0;

 printf("Enter n no. values: ");
 scanf("%d",&n);
 printf("\nEnter values: ");

 for(i=1;i<=n;i++)
 {
  scanf("%d",&a);
  sum=sum+a;
 }
 printf("\n Sum of %d is= %d",n,sum);
 getch();

}

Find out sum of 10 numbers

#include"stdio.h"
#include"conio.h"
void main()
{

 int i,n=10,a,sum=0;

 printf("Enter 10 Number Values:\n");
 for(i=1;i<=n;i++)
 {
  scanf("%d",&a);
  sum=sum+a;
 }
 printf("\nSum of 10 Number is= %d",sum);
 getch();

}

Reverse of n Digit number

#include"stdio.h"
#include"conio.h"
void main()
{
 int i,n,a,sum=0,x;

 printf("Enter n Digit Number: ");
 scanf("%d",&n);
 x=n;
 printf("\nReverse of %d number is: ",x);
 for(i=1;i<=n;i++)
 {
   a=n%10;
   n=n/10;
   printf("%d",a);
 }
 printf("%d",n);
 getch();

} 

Odd Till 3 to 30

#include"stdio.h"
#include<conio.h>
void main()
{
 int a,i,n=30;
 printf("Odd value till 30 are: \n\n");
 a=30/2;
 for(i=0;i<=n;i++)
 {
  if(i%2==1)
  {
   if(i==1)
   printf(" ");

   else
   printf("%d ",i);
  }

 }
getch();
}

Sum of n Digit numbers

#include"stdio.h"
#include"conio.h"
void main()
{
 int i,n,a,sum=0,x;

 printf("Enter n Digit Number: ");
 scanf("%d",&n);
    x=n;
 for(i=1;i<=n;i++)
 {
  a=n%10;
  n=n/10;
  sum=sum+a;
 }
 sum=sum+n;
 printf("\nSum of %d numbers=%d",x,sum);
 getch();

}

Average of n numbers

#include
#include
void main(
{
 float avg,sum=0;
 int i,n,a;

 printf("Enter n no. values: ");
 scanf("%d",&n);
 printf("\nEnter marks");

 for(i=1;i<=n;i++)
 {
  scanf("%d",&a);
  sum=sum+a;
 }

 avg=sum/n;
 printf("\naverage marks=%.1f",avg);
 getch();

}