Submission #5378156

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int main(){
	int a,b,c,d,e,f,k;
	cin>>a>>b>>c;
	cin>>d>>e>>f;
	if(a<9||d>1){
		k=max(900+b*10+c-d*100-e*10-f,a*100+b*10+c-100-e*10-f);
		cout<<k;
		return 0;
	}else{
		if(a==9&&d==1&&(b<9||e>1)){
			k=max(900+90+c-100-d*10-f,900+b*10+c-100-0-f);
			cout<<k;
			return 0;
		}else{
			if(a==9&&d==1&&b==9&&e==1&&(c<9||f>1)){
				k=max(900+90+9-100-0-f,900+90+c-100-0-0);
			    cout<<k;
			    return 0;
			}else{
				cout<<"899";
			}
		}
	}
	return 0;
}

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