Junior 7
1. Write a program to convert a hexadecimal number to decimal number.
Hexadecimal number: FF
Decimal number: 255
2. Write a program to convert a decimal number to hexadecimal number.
Decimal number: 255
Hexadecimal number: FF
3. Write a program to check if two given non-negative integers have the same last digit.
23, 25
False
567, 237
True
4. Write a program to calculate the factorial of a given number.
Input the number : 4
The Factorial of 4 is: 24