/********************************************************************@file     Main_practise.cpp@date     2014-9-11@author   Tiger@brief    验证角谷猜想********************************************************************/#include <cstdio>void print(int nNum, bool& bFirst);int main(int argc, const char* argv[]){    int nTestCases = 0;    scanf("%d", &nTestCases);    while (nTestCases--)    {        int nNum = 0;        scanf("%d", &nNum);        int  nCnt   = 0;        bool bFirst = true;        while (nNum != 1)        {            if ((nNum & 1) == 1)            {                print(nNum, bFirst);                nNum = nNum*3 + 1;                ++nCnt;            }            else            {                nNum /= 2;            }        }        if (0 == nCnt)        {            printf("No number can be output !\n");        }        else        {            printf("\n");        }    }    return 0;}void print(int nNum, bool& bFirst){    if (bFirst)    {        printf("%d", nNum);        bFirst = false;    }    else    {        printf(" %d", nNum);    }}