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Mmmm, faster you say - how about turning on the optimiser?


$ gcc baz.c -lm
$ time ./a.out
1000000
720720
25

real 0m35.909s

Step 1 is learn how to indent code. It helps everyone (including you) to figure out what is going on.


#include <stdio.h>
#include <math.h>

int main()
{
int n, i, br, max, p, k;