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