You use observation and take down notes of what is going on, you then record your notes and use this to help u further your research
Explanation:
both are primary storage devices
Answer:
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Explanation:
Import <em>string.h</em> to use <em>strcat()</em>.
Create a buffer to store user input and the returned string value.
You need to return a string so the function must be a pointer of type char.
You need to use the function <em>strcat()</em> to concatenate the two strings together. It's not easy as python where you can just add strings together.