#include <iostream> using namespace std; int main() { int countA = 0, countB = 0; for (int n = 1; n <= 1000; n++) { int ones = 0, zeros = 0; int m = n; // 不断除以2，统计二进制中1和0的个数 while (m > 0) { if (m % 2 == 1) ones++; else zeros++; m /= 2; } if (ones > zeros) countA++; else countB++; } cout << "A类数个数: " << countA << endl; cout << "B类数个数: " << countB << endl; return 0;