Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
83759 胡盛哲 蛇形矩阵 C++ Compile Error 0 MS 0 KB 261 2024-07-14 17:01:05

Tests(0/0):

Code:

#include<iostream> using namespace std; int main() { int n; cin>>n; int k; for(int j=0; j<n; j++) { for(int i=0; i<n; i++) { a[i][j]=k; k++; } j++; for(int i=n-1;i>=0;i--){ a[i][j]=k; k++; } j++; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:9:4: error: 'a' was not declared in this scope
    a[i][j]=k;
    ^
Main.cc:14:4: error: 'a' was not declared in this scope
    a[i][j]=k;
    ^