In this problem, you will be given T testcases. Each line of the testcase consists of a 5 digit integer n. We just have to print the summation of leftmost and rightmost digit of an integer n.
We can find the solution by dividing the integer n by 10000 to get the leftmost digit and finding the remainder of n being divided by 10, we get the rightmost digit. Once we obtain both the digits, we can add them and print them in the format Sum = summation of both digits.
#include <bits/stdc++.h>
using namespace std;
int main()
{
int t;
cin >> t;
for (int k = 1; k <= t; k++)
{
int n;
cin >> n;
int sum = 0;
sum += n / 10000;
sum += n % 10;
cout << "Sum = " << sum << endl;
}
}