Java Program to print the first digit of a given number
Get input num and display the first digit of number num
Sample Input 1:
675
Sample Output 1:
The fisrt digit is :6
Program or Solution
Program Explanation
Instruction(s) inside the while block{} are executed repeatedly till expression (num>=10) is true.
Divide the number num by 10 untill it becomes lesser than 10.
once it is less than 10 print the num using system.out.println.
statement num = num/10 divides the num by 10 repeatedly untill it num is less than 10