Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
69089 廖宸睿 18高度为k的树 C++ Compile Error 0 MS 0 KB 396 2024-03-30 14:46:41

Tests(0/0):

Code:

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

Run Info:

Main.cc: In function 'int main()':
Main.cc:8:16: error: conflicting declaration 'int a [n]'
         int a[n];
                ^
Main.cc:6:17: note: previous declaration as 'int a'
         int n,k,a=0;
                 ^
Main.cc:10:21: error: invalid types 'int[int]' for array subscript
             cin>>a[i];
                     ^
Main.cc:14:20: error: invalid types 'int[int]' for array subscript
             if (a[i]==k)
                    ^
Main.cc:18:22: error: invalid types 'int[int]' for array subscript
             cout<