Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
130632 唐诗阳 矩阵行交换 C++ Compile Error 0 MS 0 KB 698 2025-09-14 15:37:39

Tests(0/0):

Code:

#include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int a[6][6],n,m; cin>>n>>m; for(int i=1;i<=5;i++){ for(int j=1;j<=5;j++){ cin>>a[i][j]; } } for(int i=1;i<=5;i++){ for(int j=1;j<=5;j++){ if(i==n){ cout<<a[m][j]<<' '; } else if(i==m){ cout<<a[n][j]<<' '; } else{ cout<<a[i][j]<<' '; } } cout<<endl; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:8:5: error: 'cin' was not declared in this scope
     cin>>n>>m;
     ^
Main.cc:17:17: error: 'cout' was not declared in this scope
                 cout<