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Re:超简单,思路很清晰的解法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 s,i,sum=0;
> scanf("%d",&s);
> for(i=1;;i++)
> { sum+=i;
> if(sum-s==0) break;
> else if((sum-s)%2==0)
> if((sum-s)/2<=sum&&(sum-s)/2>=1) break;
> }
> printf("%d\n",i);
> }
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