24 lines
311 B
C
24 lines
311 B
C
|
|
/*
|
|
* http://projecteuler.net
|
|
*
|
|
* Projecteuler - Problem 1
|
|
* ------------------------
|
|
* 2008-01-21 Henrik Hautakoski
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
|
|
#define mod(x) ((x % 5) == 0 || (x % 3) == 0)
|
|
|
|
int main() {
|
|
|
|
int i, r = 0;
|
|
|
|
for(i=3; i < 1000; i++)
|
|
if (mod(i)) r += i;
|
|
|
|
printf("%i\n", r);
|
|
|
|
return 0;
|
|
}
|