Imaginary Numbers Calculator in Greeklish

This is the first university assignment I turned in back in 2015 when I joined the Ionian Univesity di

Beginner github user don't fret

If you don't remember starting out as a github user, the boilerplate files in our repos generated by the frameworks we use can be discouraging for a beginner, especially if the code of interest is less visible than random configuration files containing gibberish.

If you don't know what to do, click here

There is some faulty code in there that did make it to release

Can you figure out where it is? (Spoilers on click!)

/* LATHOS  
if(secondreal!=0 && secondim!=0)
*/

/* Swsto */
if(secondreal!=0 || secondim!=0)

/* LATHOS
scanf("%c",&keftes);
if(keftes!='N' && keftes!='Y' && keftes!='n' && keftes!='y'){
	do{
		scanf("%c",&keftes);
	}while(keftes!='N' && keftes!='Y' && keftes!='n' && keftes!='y');
}
*/

/* Swsto */
scanf("%c",&keftes);
while(keftes!='N' && keftes!='Y' && keftes!='n' && keftes!='y'){
	scanf("%c",&keftes);