Read a three-digit whole number and print an equation that adds its digits, in the form <hundreds> + <tens> + <ones> = <sum>.
Examples
Input: 472
Output: 4 + 7 + 2 = 13
Input: 100
Output: 1 + 0 + 0 = 1
Constraints
100 <= n <= 999
Goals
- Extract individual digits with // and %
- Print a small equation built from those digits