## C Programming

### Find the sum of first and third digit in a 3 digit number

#### Objective

Input 3 digit numbers and find the sum of first and 3rd digit of a number. For example, if the number that is input is **523** then the sum of first and third digit is **(5 + 3 = ) 8**, where **3** is the first digit and **5** is the 3rd digit.

#### Program / Solution

#include<stdio.h> int main() { int n; int first_dig,third_dig,sum; printf("Enter a 3 digit number: "); scanf("%d",&n); first_dig = n % 10; third_dig = (n / 100) % 10; sum = first_dig + third_dig; printf("Sum = %d",sum); return 0; }

#### Sample Output:

Enter a 3 digit number: 279 Sum = 11