Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
133289 李朋秦 桃子问题 C++ Compile Error 0 MS 0 KB 198 2025-10-18 14:05:28

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int sum(int x){ if(x==10){ return 1; }else{ return sum(x+1)*2+1; } } int main() { int z cin>>z; cout<<sum(z); return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:13:2: error: expected initializer before 'cin'
  cin>>z;
  ^
Main.cc:14:15: error: 'z' was not declared in this scope
     cout<