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Re:Why always Runtime Error???请大牛们,大侠们不吝赐教!!

Posted by fuhuabin at 2009-03-28 18:33:18 on Problem 3077
In Reply To:Why always Runtime Error???请大牛们,大侠们不吝赐教!! Posted by:2006011320 at 2007-02-23 17:15:24
> #include<iostream>
> #include<cmath>
> #include<iostream>
> using namespace std;
> int main()
> {
> 	int a,n,k,b,j,c,num[50000],i=1,u;
> 	cin>>n;
> 	
>      while(n>0)
> 	 {
> 		 cin>>a;b=a;
>          for(k=0;b>0;b/=10,k++);//计算是a几位数
> 		 b=a%(int)pow(10,k-1);c=5;
> 		 for(j=k-2;j>=1;j--)c+=4*pow(10,j);//是444..45
>          if(b>=c)a+=pow(10,k-1);
>          a/=pow(10,k-1);//只保留a的最高位
>          a*=pow(10,k-1);num[i]=a;
> 		 n--;i++;
> 	}
> 	 for(u=1;u<i;u++)cout<<num[u]<<endl;
> 	return 1;
> }
num这个数组比较大,必须定义为全局变量。。。

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