Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
159395 张晓冉 二维数组最大值 C++ Compile Error 0 MS 0 KB 471 2026-08-29 15:06:05

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main(){ int a[101][101]; for(int k = 0;k < 2;k++){ for(int i = 0;i < n;i++){ for(int j = 0;j < n;j++){ cin>>a[i][j]; } } } int s = a[0][0]; for(int k = 0;k < 2;k++){ for(int i = 0;i < n;i++){ for(int j = 0;j < n;j++){ if(a[i][j] > s){ s = a[i][j]; } } } } cout<<s<<endl; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:6:24: error: 'n' was not declared in this scope
      for(int i = 0;i < n;i++){
                        ^
Main.cc:14:24: error: 'n' was not declared in this scope
      for(int i = 0;i < n;i++){
                        ^