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Re:搞个屁啊,这题只是想说明用字符串来输入输出比数组快.

Posted by laizixingxing at 2016-03-15 12:35:45 on Problem 2602
In Reply To:搞个屁啊,这题只是想说明用字符串来输入输出比数组快. Posted by:donkeyinacm at 2010-03-31 16:50:28
> #include <iostream>
> using namespace std;
> #define MAXN 1000005
> int n;
> char a[MAXN],b[MAXN],c[MAXN];
> 
> void add()
> {
> 	int i,s=0;
> 	for(i=n-1;i>=0;i--)
> 	{
> 		s+=a[i]-'0'+b[i]-'0';
> 		c[i]=s%10+'0';
> 		s/=10;
> 	}
> }
> 
> int main()
> {
> 	//freopen("c:/a.txt","r",stdin);
> 	int i;
> 	while(scanf("%d\n",&n)!=EOF)
> 	{
> 	for(i=0;i<n;i++)
> 	{
>     a[i]=getchar();
> 	getchar();
> 	b[i]=getchar();
> 	getchar();
> 	}
>     add();
> 	printf("%s\n",c);
> 	}
> 	return 0;
> }

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