19 lines
186 B
C++
19 lines
186 B
C++
#include<iostream>
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using namespace std;
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int main()
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{
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int n,a;
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while(true)
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{
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cin>>n;
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a=1;
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while(n!=1)
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{
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if(n%2==0) n/=2;
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else n=3*n+1;
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a++;
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}
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cout<<a<<endl;
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}
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}
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