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Re:开数组的,数组要开到1000.。。才过,再也不信题目给的条件了

Posted by qylsw at 2010-07-12 20:18:19 on Problem 1503
In Reply To:开数组的,数组要开到1000.。。才过,再也不信题目给的条件了 Posted by:sw9416 at 2010-05-04 17:38:28
#include<iostream>
#include<string>
using namespace std;
int main()
{
	char a[2000];
	int b[2000]={0},i,j,k;
	while(cin>>a&&strcmp(a,"0")!=0){
		int tmp=0,le,ra[2000]={0};
		le=strlen(a);
		for(i=0;i<le;i++)
		ra[i]=a[i]-'0';
		for(j=0;j<le;j++){
			b[j]=b[j]+ra[le-j-1]+tmp;
			if(b[j]>=10){
				b[j]=b[j]-10;
				tmp=1;
			}
			else tmp=0;
			}
		b[le]=b[le]+tmp;
		if(b[le]>=10){b[le]-=10;tmp=1;}
		else tmp=0;
		b[le+1]+=tmp;
	}
	for(k=1999;k>=0;k--){
		if(b[k]!=0) break;
	}
	k++;
	while(k--) cout<<b[k];
	cout<<endl;
	return 0;
}
	

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