1. Press "Alt + F7" or follow the menu options Project -> Properties
2. Click "Configuration Properties" and go to "Linker"
3. In the further options, select "Input"
4. At the right side (in the...
Your question was to resolve the errors, which are done. Please start separate thread for different problems (i.e. do no start multiple question in a single thread). Anyway, for this specific case,...
This is a very generic question and perhaps no answer. It depends what exactly you want to do. For example, if you are going to develop enterprise application(s), then Java probably a better choice...
Its not the debugger, its the compiler. Please go through the links I provided above. They'll give you good understanding to begin debugging your program.
Try to setup through the debugger and see how the flow of your program, along with the values of each variable. Most likely following check is not being satisfied.
a. Please use code tags, while posting the code, its very hard to read unformulated code (also a bit rude to the people who are willing to you help you, but you are not willing to help them).
Its just like asking a doctor that you are sick and give you a medicine, where you can't tell the doctor that what is wrong with you, neither you let him examine you ;)