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- #include<stdio.h>
- long long int length(long long int k)
- {
- long long int n=0;
- if(k==1)
- return 1;
- else{
- while(k!=1){
- if((k%2)==0){
- k=k/2;
- n++;
- }
- else{
- k=3*k+1;
- n++;
- }
- }
- }
- return n+1;
- }
- int main()
- {
- long long int i,j,l,m,temp,max;
- while(scanf("%lld %lld",&i,&j)!=EOF){
- max=0;
- if(i>j){
- temp=j;
- j=i;
- i=temp;
- }
- for(m=i;m<=j;m++){
- l=length(m);
- if(l>max)
- max=l;
- }
- printf("%lld %lld %lld",i,j,max);
- }
- return 0;
- }
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