Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
85602 梁敖铭 矩阵对角线 C++ Compile Error 0 MS 0 KB 405 2024-07-18 21:25:39

Tests(0/0):

Code:

include<iostream> using namespace std; int main(){ int n,m; cin>>n>>m; int a[n][n]; for(int i=0;i<n;i++){ for(int j=0;j<n;j++){ cin>>a[i][j];if(i==j||i+j==n-1) a[i][j]+=m; } } for(int i=0;i<n;i++){ for(int j=0;j<n;j++){ printf("%5d",a[i][j]); } cout<<endl; } return 0; }

Run Info:

Main.cc:1:2: error: 'include' does not name a type
  include 
  ^
Main.cc: In function 'int main()':
Main.cc:5:4: error: 'cin' was not declared in this scope
    cin>>n>>m; 
    ^
Main.cc:15:32: error: 'printf' was not declared in this scope
            printf("%5d",a[i][j]); 
                                ^
Main.cc:17:8: error: 'cout' was not declared in this scope
        cout<