Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
62294 崔文博 矩阵行交换 C++ Compile Error 0 MS 0 KB 359 2023-12-22 18:46:17

Tests(0/0):

Code:

#include <bits/stdc++.h> using namespace std; int main() { int a[6][6],x,y; cin>>x>>y; for(int i=0;i<5;i++) { for(int j=0;j<5;j++) { cin>>a[i][j]; } } for(int i=0;i<5;i++) { swap(a[n-1][i],a[m-1][i]); } for(int i=0;i<5;i++) { for(int j=0;j<5;j++) { cout<<a[i][j]<<' '; } cout<<endl; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:16:10: error: 'n' was not declared in this scope
   swap(a[n-1][i],a[m-1][i]);
          ^
Main.cc:16:20: error: 'm' was not declared in this scope
   swap(a[n-1][i],a[m-1][i]);
                    ^