蓝桥杯 芯片测试

 1 #include <bits/stdc++.h>
 2 using namespace std;
 3 int a[25][25];
 4 int main() {
 5     int n;
 6     cin >> n;
 7     for (int i = 1; i <= n; i++) {
 8         for (int j = 1; j <= n; j++) {
 9             cin >> a[i][j];
10         }
11     }
12     int len;
13     if (n % 2 == 0) {
14         len = n / 2;
15     } else {
16         len = n / 2 + 1;
17     }
18     for (int j = 1; j <= n; j++) {
19         int sum = 0;
20         for (int i = 1; i <= n; i++) {
21             if (a[i][j] == 1) {
22                 sum++;
23             }
24         }
25         if (sum >= len) {
26             cout << j << " ";
27         }
28     }
29     return 0; 
30 }