Conditional and loops error

Question

When i was model 2 quiz program exit on the iOS platform

Answer 1

try to uninstall app and.install again or do quizz by web

Answer 2

Thank you for your replies. I will be try.

Answer 3

Please, try to explain better or copy quiz about which you refer to

Answer 4

Module 2 quiz first question drag and drop fill in the blanks i want for(int x=0;x<10;x++){ Console.Write(x); }. But when drop second word over the fill when program close.

Answer 5

version 2.1.5 ios