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Re:我的c 代码

Posted by ztj111 at 2005-10-27 14:45:41 on Problem 2593
In Reply To:我的c 代码 Posted by:gardner at 2005-10-09 02:30:25
> #include <stdio.h>
> void main()
> {
> 	int input[100001]={0};
> 	int left[100001],right[100001];
> 	long num,sum,i,flag,max;
> 	scanf("%d",&num);
> 	while(num!=0){
> 		for(i=0;i<num;i++)scanf("%d",&input[i]);
> 		sum=0;
> 		flag=input[0];
> 		for(i=0;i<num;i++){
> 			if(sum>=0)sum+=input[i];
> 			else sum=input[i];
> 			if(flag<sum)flag=sum;
> 			left[i]=flag;
> 		}
> 		sum=0;
> 		flag=input[num-1];
> 		for(i=num-1;i>=0;i--){
> 			if(sum>=0)sum+=input[i];
> 			else sum=input[i];
> 			if(flag<sum)flag=sum;
> 			right[i]=flag;
> 		}
> 		max=left[0]+right[1];
> 		for(i=0;i<num-1;i++){
> 			if(left[i]+right[i+1]>max)max=left[i]+right[i+1];
> 		}
> 		printf("%d\n",max);
> 		scanf("%d",&num);
> 	}
> }

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