Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
103889 小徐老师 外围元素之和 C++ Compile Error 0 MS 0 KB 521 2024-12-31 20:18:36

Tests(0/0):

Code:

#include <bits/stdc++.h> using namespace std; int main() { int m, n; cin >> m >> n; int a[m][n]; for(int i = 0; i < m; ++i) { for(int j = 0; j < n; ++j) { cin >> a[i][j]; } } //i = 0 int s = 0; for(int i = 0; i < m; ++i) { for(int j = 0; j < n; ++j) { if(i == 0 || i == m - 1 || j == 0 || j == n - 1) s = s + a[i]; } } cout << s << '\n'; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:24:23: error: invalid conversion from 'int*' to 'int' [-fpermissive]
                 s = s + a[i];
                       ^