acm竞赛第100题答案

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文件名称：acm竞赛第100题答案
文件大小：27KB
文件格式：DOC
更新时间：2013-10-27 08:35:58
acm acm第100题 The 3n+1 problem #include using namespace std; unsigned CyCle(unsigned m) { unsigned count = 1; while (m != 1) { if (m & 0x01) m = 3 * m + 1; else m = m / 2; count++; } return count; } int main() { unsigned i,j; while (scanf("%u %u",&i,&j) != EOF) { unsigned max = 0; unsigned min1,max1; min1 = i < j ? i : j; max1 = i > j ? i : j; for (unsigned k = min1; k <= max1; ++k) if (max < CyCle(k)) max = CyCle(k); cout << i << " " << j << " " << max << endl; } return 0; }