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Re:我的

Posted by rovingcloud at 2006-01-29 03:39:43 on Problem 1844
In Reply To:超简单，思路很清晰的解法 Posted by:zsl2007 at 2005-12-31 13:47:35 
#include <stdio.h>
int main ()
{
	int i , s , sum ;
	scanf ( "%d" , &s ) ;
	for ( sum = 1 , i = 1 ; sum < s || sum > s && ( sum - s ) % 2 ; i ++ , sum += i ) ;
	printf ( "%d\n" , i ) ;
	return 0 ;
}
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