# Input 10 numbers and find the sum of 2 digit positive numbers using for loop in C

###### for Loop - Question 6

In this question, we will see how to input 10 numbers and find the sum of 2 digit, positive numbers only in C programming using for loop. To know more about for loop click on the for loop lesson.

**Q6)** Write a program in C to input 10 numbers and find the sum of 2 digit, positive numbers only using for loop.

#### Program

```
#include <stdio.h>
#include <conio.h>
int main()
{
int i,n,s=0;
printf("Enter 10 numbers\n");
for(i=1; i<=10; i=i+1)
{
scanf("%d",&n);
if(n>=10 && n<=99)
{
s=s+n;
}
}
printf("Sum of 2 digit positive numbers = %d",s);
return 0;
}
```

#### Output

Enter 10 numbers 2 4 18 20 1 9 3 5 32 46 Sum of 2 digit positive numbers = 116