Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
110431 洪鑫阳 二维数组的存储 C++ Compile Error 0 MS 0 KB 416 2025-02-20 16:57:38

Tests(0/0):

Code:

#include<iostream> using namespace std; int main() { int a[3][4]; for(int i=0;i<3;i++) { for(int j=0;j<4;j++) { cin>>n[i][j]; } } for(int i=0;i<3;i++) { for(int j=0;j<4;j++) { if(n[i][j]/100>=1) { cout<<" "<<n[i][j]; } if(n[i][j]/10>=1) { cout<<" "<<n[i][j]; } else { cout<<" "<<n[i][j]; } } cout<<endl; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:10:9: error: 'n' was not declared in this scope
    cin>>n[i][j];
         ^
Main.cc:17:7: error: 'n' was not declared in this scope
    if(n[i][j]/100>=1)
       ^
Main.cc:21:7: error: 'n' was not declared in this scope
    if(n[i][j]/10>=1)
       ^
Main.cc:5:6: warning: unused variable 'a' [-Wunused-variable]
  int a[3][4];
      ^