I have used CodeBlocks compiler for debugging purpose. But you can use any C++ programming language compiler as per your availability.
#include <iostream>
#include <math.h>
using namespace std;
int main()
{
int num, last;
//Reading a number from user
cout<<"Enter any number:";
cin>>num;
last = num%10;
cout<<"The last digit of entered number: "<< last<<endl;
while(num>=10)
{
num = num/10;
}
cout<<"The first digit of entered number: "<<num;
return 0;
}
I have used CodeBlocks compiler for debugging purpose. But you can use any C++ programming language compiler as per your availability.
Result:
Enter any number:123456
The last digit of entered number: 6
The first digit of entered number: 1
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