ASCII defines 128 characters, which map to the numbers 0–127. Unicode defines (less than) 221 characters, which, similarly, map to […]

Merge Array Program in Java

A tech number can be tech number if its digits are even and the number of digits split into two number from middle then add these number if the added number’s square would be the same with the number it will called a Tech Number.

If the number is split in two equal halves,then the square of sum of these halves is equal to the number itself. Write a program to generate and print all four digits tech numbers.

Note: If number of digits is not even then it is not a tech number.

A number is called Disarium number if the sum of its power of the positions from left to right is equal to the number.

Example: 1 + 3*3 + 5*5*5 = 1 + 9 + 125 = 135

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