题解 | #xxx定律#
xxx定律
https://www.nowcoder.com/practice/75c189249d6145cfa33cd53edae6afc8
#include <stdio.h>
#include <string.h>
int func(int n,int count) {
if(n==1) return count;
else if(n%2==0) {
return func(n/2,count+1);
} else {
return func((3*n+1)/2,count+1);
}
}
int main() {
int n;
while(scanf("%d",&n)!=EOF) {
printf("%d\n",func(n,0));
}
return 0;
}
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