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试试 0 7你就知道那wrong了In Reply To:帮看看撒wrong answer Posted by:iago at 2004-11-15 19:38:30 > #include<iostream.h>
> main()
> {
> int a,b,max1=1,max2=0,ca=0;
> while(cin>>a>>b){
> max1=max2=0;
> if(a>b){int temp=a;a=b;b=temp;}
> if(a>0&&b>0&&b<1000000&&a<1000000);
> else break;
> for(int i=a,ca=a;i<=b;i++){
> while(ca!=1){
> if(ca%2!=0) ca=3*ca+1;
> else ca=ca/2;
> max1++;}
> ca=i+1;
> if(max1>max2) max2=max1;
> max1=1;
> }
> cout<<a<<" "<<b<<" "<<max2<<endl;
> }
> return 0;
> }
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