know the features of your language
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Loads of beginners in this thread. Here's how it's done in the industry.
The code:
return a;
The test:
a = rand()%100+1;
It works, boss.
This must be a custom random function, because it's standard for random to return a float between 0-1 exclusive. Maybe you meant to multiply by 100 instead of modulo.
I think for once I didn't fuck up.
https://cplusplus.com/reference/cstdlib/rand/
You guys are talking about two different things. Random integer vs random float