Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
83310 张之隽 外围元素之和 C++ Compile Error 0 MS 0 KB 343 2024-07-14 11:58:33

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main() { int m,n,a[101][101],num=0; cin>>m>>n; for(int i = 1;i <= m;i++){ for(int j = 1;j <= n;j++){ cin >> a[i][j]; } } for(int i = 1;i <= m;i++){ for(int j = 1;j <= n;j++){ if(i == 1 || j == 1 || i == m || j == n) num+=; } } cout<<num; return 0

Run Info:

Main.cc: In function 'int main()':
Main.cc:16:49: error: expected primary-expression before ';' token
   if(i == 1 || j == 1 || i == m || j == n) num+=; 
                                                 ^
Main.cc:21:8: error: expected ';' at end of input
 return 0
        ^
Main.cc:21:8: error: expected '}' at end of input