#include<stdio.h> int main() { int n; int a=0; scanf("%d",&n); while(n-1) { if(n%2==0) { n=n/2; a++; } else { n=3*n+1; a++; } } printf("%d",a); return 0; }
#include<stdio.h> int main() { int n; int a=0; scanf("%d",&n); while(n-1) { if(n%2==0) { n=n/2; a++; } else { n=3*n+1; a++; } } printf("%d",a); return 0; }