how do i Knowles what post un URL and how to décode them
To map the wide range of characters used worldwide into the 60 or so allowed characters in a URI, a two-step process is used: Convert the character string into a sequence of bytes using the UTF-8 encoding.Convert each byte that is not an ASCII letter or digit to %HH, where HH is the hexadecimal value of the byte. https://www.w3schools.com/jsref/jsref_decodeuricomponent.asp https://stackoverflow.com/questions/6138127/how-to-do-url-decoding-in-java
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Question is write a c program to print prime numbers up to n and print the largest number in array.
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