# Input 10 numbers and find average of positive numbers using while loop in C

###### while Loop - Question 4

In this question, we will see how to input 10 numbers and find the average of only positive numbers in C programming using while loop. To know more about while loop click on the while loop lesson.

**Q4)** Write a program in C to input 10 numbers and find the average of only positive numbers using while loop.

#### Program

```
#include <stdio.h>
#include <conio.h>
int main()
{
int i=1,n,sum=0,c=0;
float avg=0;
printf("Enter 10 numbers\n");
while(i<=10)
{
scanf("%d",&n);
if(n>0)
{
sum=sum+n;
c=c+1;
avg=sum/(float)c;
}
i=i+1;
}
printf("Average of positive numbers = %f",avg);
return 0;
}
```

#### Output

Enter 10 numbers -12 -6 12 -4 20 3 -89 -51 -7 5 Average of positive numbers = 10.000000