九度1031 xxx定律
/********************************* * 日期:2013-1-9 * 作者:SJF0115 * 题号: 九度1031 * 题目:xxx定律 * 来源:http://ac.jobdu.com/problem.php?pid=1031 * 结果:AC * 题意: * 总结: **********************************/ #include <stdio.h>int main(){ int n;//freopen("C:\\Users\\SJF\\Desktop\\acm.txt","r",stdin); while(scanf("%d",&n) != EOF && n != 0) {int count = 0;while(n>1){if(n%2 == 0){n = n/2;}else{n = (3*n+1)/2;}count++;}printf("%d\n",count);}return 0;}