C++ 编程题：找出谁的身高超过全家的平均身高 - 详细解析和代码实现

{'title':'\u5165\u95e8\u3011\u627e\u627e\u8c01\u7684\u8eab\u9ad8\u8d85\u8fc7\u5168\u5bb6\u7684\u5e73\u5747\u8eab\u9ad8','description':'\u672c\u9898\u8981\u6c42\u627e\u51fa\u8c01\u7684\u8eab\u9ad8\u8d85\u8fc7\u5168\u5bb6\u7684\u5e73\u5747\u8eab\u9ad8\uff0c\u5e76\u8f93\u51fa\u8d85\u8fc7\u5e73\u5747\u8eab\u9ad8\u7684\u4eba\u7684\u8eab\u9ad8\u3002\u6587\u7ae0\u63d0\u4f9b\u8be6\u7ec6\u7684\u89e3\u9898\u60f3\u8def\uff0c\u4ee3\u7801\u5b9e\u73b0\u548c\u65f6\u95f4\u590d\u6742\u5ea6\u5206\u6790\uff0c\u9002\u5408\u521d\u5b66\u8005\u5b66\u4e60\u53c2\u8003\u3002','keywords':'C++\uff0c\u7f16\u7a0b\u9898\uff0c\u5e73\u5747\u8eab\u9ad8\uff0c\u6570\u7ec4\uff0c\u5faa\u73af\uff0c\u65f6\u95f4\u590d\u6742\u5ea6\uff0c\u4ee3\u7801\u5b9e\u73b0','content':'\u8d5b\u6bd4\u9898\u76ee\n\u65f6\u95f4\u9650\u5236\uff1aC/C++ 1000MS\uff0c\u5176\u5b83\u8bed\u8a00 2000MS\n\u5185\u5b58\u9650\u5236\uff1aC/C++ 16MB\uff0c\u5176\u5b83\u8bed\u8a00 32MB\n\u63cf\u8ff0\n\n\u627e\u627e\u8c01\u7684\u8eab\u9ad8\u8d85\u8fc7\u5168\u5bb6\u7684\u5e73\u5747\u8eab\u9ad8\u3002\u5168\u5bb6n\u53e3\u4eba\uff0c\u8f93\u5165\u8f93\u51fa\u6570\u636e\u5982\u4e0b\uff1a\uff08\u5e73\u5747\u8eab\u9ad8\u4fdd\u7559\u4e00\u4f4d\u5c0f\u6570\uff09\n\n\u8f93\u5165\u63cf\u8ff0\n\n\u7b2c\u4e00\u884c\u6709\u4e00\u4e2a\u6574\u6570n\uff08 1 < n < 11 \uff09\u3002\u7b2c\u4e8c\u884c\u662f\u4e2an\u4e2a\u6574\u6570\uff0c\u7528\u7a7a\u683c\u9694\u5f00\u3002\n\n\u8f93\u51fa\u63cf\u8ff0\n\n\u7b2c\u4e00\u884c\u4e3a\u5168\u5bb6\u7684\u5e73\u5747\u8eab\u9ad8\uff08\u4fdd\u7559\u4e00\u4f4d\u5c0f\u6570\uff09\uff1b\u7b2c\u4e8c\u884c\u6709\u51e0\u4e2a\u6570\uff0c\u4e3a\u8d85\u8fc7\u5e73\u5747\u8eab\u9ad8\u7684\u4eba\u7684\u8eab\u9ad8\u7c73\u6570\u3002\n\n\u7528\u4f8b\u8f93\u5165 1 \n\n\u4e03\n\u4e00\u4e03\u4e94\u4e00\u516d\u4e00\u516b\u4e00\u516d\u4e8c\u4e00\u56db\u4e8c\n\u7528\u4f8b\u8f93\u51fa 1 \n\n\u4e00\u4e03\u4e94\uff1d163.9\n\u4e00\uff1a175 3\uff1a172 5\uff1a178\n\u5185\u5bb9\uff1a\u89e3\u9898\u60f3\u8def\uff1a\n\n1. \u9996\u5148\u8bfb\u53d6\u8f93\u5165\u7684n\uff0c\u8868\u793a\u5168\u5bb6\u7684\u4eba\u6570\u3002\n2. \u7136\u540e\u8bfb\u53d6n\u4e2a\u8eab\u9ad8\u503c\uff0c\u5e76\u8ba1\u7b97\u51fa\u5168\u5bb6\u7684\u5e73\u5747\u8eab\u9ad8\u3002\n3. \u904d\u5386\u6bcf\u4e2a\u4eba\u7684\u8eab\u9ad8\uff0c\u5982\u679c\u8eab\u9ad8\u8d85\u8fc7\u5e73\u5747\u8eab\u9ad8\uff0c\u5219\u8f93\u51fa\u8d85\u8fc7\u5e73\u5747\u8eab\u9ad8\u7684\u4eba\u7684\u8eab\u9ad8\u3002\n\n\u5177\u4f53\u5b9e\u73b0\uff1a\n\n1. \u9996\u5148\u8bfb\u53d6n\u3002\n2. \u7528\u4e00\u4e2a\u6570\u7ec4heights\u6765\u4fdd\u5b58n\u4e2a\u8eab\u9ad8\u503c\u3002\n3. \u7528\u4e00\u4e2a\u53d8\u91cfsum\u6765\u4fdd\u5b58\u8eab\u9ad8\u503c\u7684\u603b\u548c\u3002\n4. \u901a\u8fc7\u5faa\u73af\u8bfb\u53d6n\u4e2a\u8eab\u9ad8\u503c\uff0c\u5e76\u5c06\u8eab\u9ad8\u503c\u52a0\u5230sum\u4e2d\u3002\n5. \u8ba1\u7b97\u5e73\u5747\u8eab\u9ad8ave = sum / n\u3002\n6. \u904d\u5386\u6bcf\u4e2a\u4eba\u7684\u8eab\u9ad8\u503c\uff0c\u5982\u679c\u8eab\u9ad8\u503c\u5927\u4e8e\u4ea6ave\uff0c\u5219\u8f93\u51fa\u8be5\u4eba\u7684\u8eab\u9ad8\u3002\n\n\u4ee3\u7801\u5b9e\u73b0\u5982\u4e0b\uff1a\n\n```cpp#include #include #include using namespace std;

int main() { int n; cin >> n; vector heights(n); int sum = 0; for (int i = 0; i < n; i++) { cin >> heights[i]; sum += heights[i]; } double ave = (double)sum / n; cout << 'AVE=' << fixed << setprecision(1) << ave << endl; for (int i = 0; i < n; i++) { if (heights[i] > ave) { cout << i + 1 << ':' << heights[i] << ' '; } } cout << endl; return 0;}

\n\u65f6\u95f4\u590d\u6742\u5ea6\u5206\u6790\uff1a\n\n\u8be5\u7b97\u6cd5\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(n)\uff0c\u5176\u4e2dn\u4e3a\u5168\u5bb6\u7684\u4eba\u6570\u3002\n