Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
106956 周琨智 18高于平均分的学生数量 C++ Wrong Answer 1 MS 272 KB 439 2025-01-17 10:15:22

Tests(0/10):

Code:

#include<iostream> using namespace std; int main() { int n; cin >> n; int a[n]; for (int i = 0; i <= n - 1; i++) { cin >> a[i]; } int sum; sum = 0; for (int i = 0; i <= n - 1; i++) { sum = sum + a[i]; } float p = sum * 1.0 / n; printf("%.2f", p); int count = 0; for (int i = 0; i <= n - 1; i++) { if (a[i] > p) { count = count + 1; } } cout << count << endl; return 0; }

Run Info:

------Input------

94
37 11 50 6 13 53 47 64 49 29 92 32 59 66 49 36 81 35 4 81 41 1 85 54 13 77 95 58 15 70 80 34 38 42 2 90 17 23 5 36 53 93 52 6 4 46 39 76 33 62 26 74 60 20 28 71 81 56 97 61 8 3 17 21 92 22 69 39 98 57 77 31 76 34 92 19 91 12 23 75 86 31 73 39 15 59 8 86 27 75 70 69 32 94

------Answer-----

47

------Your output-----

48.1747