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帮我看看错哪儿了吧,谢谢了!这题好像很简单,花不了您多少时间的!

Posted by pkueducn1 at 2005-01-10 21:59:44 on Problem 1844
#include<stdio.h>
void main(){
	long m,sum=0,i,t;
	scanf("%d",&m);
	for(i=1;;i++){
		sum+=i;
		if(sum>=m) break;
	}
	if(sum==m) t=i;
	else{
		if((sum-m)%2) t=i+2;
		else  t=i;
	}
	printf("%d\n",t);
}

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