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thanks for the suggestion. sadly I haven't had any class and experience on data structure. Is there any other simpler approach that avoid the use of using binery tree??

I'm writing a program that can soft mathematical equations. The euquations are user specified including +, -, ^, *, /, operations. The program are required to scan the equation from the user and soft...

'\0' is a spacebar in C
After i input a string, e.g abc de
How cam i know the end of an array ??

thx...

How can I make a sound "Ting" in C++? thx...

thx!!

I found out a good code there... but I don't understand....




#include <stdio.h>
#include <windows.h>

Sorry... I don't get your point... :(

Where are those functions from?
textbackground(); clrscr(); textcolor();

I don't understand... would you mind explaining them again.... sorry.... thx....

Can I have font color in C(e.g. blue, red, green, etc...)??
If I can... how? thx......

Thx a lot!!!

I worte something like this for right shift...

int shift_right(int num)
{
int i = log10(num)+1; //Get number of digits
int c = num/10; //Get far right digit
int d = num-(c*10);...

Can anyone help me? thx...

I mean 20^77....

It shouldn't be number = (pow(20,77));??

What I did like that...


void main()
{
long a;
a = rollLeft (12345);

cout << rollLeft (a);

Thx ygfperson!! :D:D

it can left/right shift 1 digit... what about 2 digit?
What can I do?? Thx!!

Oh! I got something!

I know how it works in some ways...
but.... the following code I can't understand....

int digits (int num); // Why it has to declare in main?

int i;
long...

Oh... sorry... But I just can't understand it... and I don't know how it works.....
I wanna learn and understand how it works...

sorry... and thx!!

Can anyone just tells me how to shift the numbers??
Thx a lot!!

Umm... How does it work?
Can you tell me? thx!!

However... it doesn't work on me with long long int......
anyway... thx!!

Sorry... would you mind telling me more...
coz... I don't understand.... sorry.....

I know... but the result is too big to calculate.....

thx a lot!!! :D

How can I calculate it in C?

20X(77^2) mod 119

It's too big... even can't use pow/%/mod.....

thx!!

Sorry... I posted wrongly... it should be in C Programming section...
Pls del it..... sorry.....

long double a1, a2, a3;
a1 = 20;
a2 = 77;
a3 = pow(20, 77)

It couoldn't calculate the a3 out...
So, what can I do?? should I use powl?
or using others?

thx a lot......

How can I calculate it in C?

20X(77^2) mod 119

It's too big... even can't use pow/%/mod.....

thx!!

How to return the ASCII code value of a character in C?

thx..!