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yes, I am sorry. My English isn't good enough. ><

yes, i used crt unit, but also not work. thanks.

I made a welcome screen by graph mode. When user wants to start then program, he/she needs to press a key. But how to read a key in graph mode? I used: ... ... ch := readkey; if readkey <> #0 then closegraph ... ... But it isn't work. The key is read in the main program, not the graph...

If I have the following information two 12-seat-table two 11-seat-table one 10-seat-table How to show all the probabaility? 12 12 11 11 10 12 11 12 11 10 12 10 11 12 11 ... ... THANK YOU

When I show some graph in the graph window application. I want to close it by pressing a key in the keyboard. But the problem is I need to press a key in the original window of the pascal program. How can the program recieve a key in the graph window application? THANKYOU

During delay, when I press "enter", The "enter" will be store in the variable after the delay statement. How to solve it? Also, how to set background colour of the program and how to change the screen size of the program? Thanks.

I want to use Graph , but how can i initgraph? i cannot find BGI ,please help. Also,how can I make a program with counting time (second) ?

Could anyone give me a sample? My pascal is not so good. Thank you.

But it will make the program more complicated. Are there any better methods?

I typed a pascal program. I run the it(exe file),and I input a string to a integer varible, the proram will error and exit, how can i solve it? I am using Free Pascal.