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Please let me rephrase my question. COuld it be possible for j to contain only the calculated Prime Numbers, no other numbers apart from the calculated numbers?

At the moment j consists of all integers, from 2 - sqrt(i). This is including all the calculated prime numbers as well as the composite numbers. So i m asking if j could be replaced with only the...

I have got another question. the above code simply works fine. but is there any other way possible to further modify this


This particular line does what its supposed to do:

if (i % j == 0)
...

I have tweeked the code a little bit more. And i know it could furthter be improved


#include <iostream>
#include <fstream>
#include <string>
#include <cstdlib>
#include <cmath>
using...

so what could i use as my DataType instead of long int.

I Used Ms Word to open it. but it failed

Well i dont have set limit as yet. but as much s possible. say about 1-2 Trillion.

so Eri523, what exactly would you suggest.

i dont wanna see the output in the dos window, as i would like to keep a record of the output itself for future analysis and recording

Now i have another problem. i have been entering pretty big numbers to calculate.....

Somehow the other, the output file i got was over 512MB .doc file, and this failed the windows from opening...

Hey thanks buddy, it was complete in less then about 2 seconds on my mchine. so could you please explain as to what was wrong in my code/syntax. and i really appreciate your kind help..... I hope and...

Here is my Code..........Please Help!!!


#include <iostream.h>
#include <fstream.h>
#include <string.h>
#include <conio.h>
#include <stdlib.h>

void main()

I wouldn't be suprised if this question had been posted earlier. But i would like to streamline it a little bit so that i get to know what i m trying to find out......

So if i write a Loop to...