[projecteuler]Multiples of 3 and 5

题目：http://projecteuler.net/problem=1

代码：

#include <stdio.h>int main(){int i;int count = 0;for(i=1; i<1000; i++){if(i%3 == 0 || i%5 == 0)count += i;}printf("%d\n", count);return 0;}