Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
157868 王慕哲 二进制数问题 C++ Compile Error 0 MS 0 KB 558 2026-08-18 17:41:18

Tests(0/0):

Code:

#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;

Run Info:

Main.cc: In function 'int main()':
Main.cc:25:13: error: expected '}' at end of input
     return 0;
             ^