Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
98636 杜洛雨泽 参赛组别推荐 C++ Compile Error 0 MS 0 KB 302 2024-11-23 11:54:59

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; if(n<8){ cout<<"You are too young!"; } if(n>8&&a<12){ cout<<"Welcome to Junior Class!"; } if(n>13&&a<18){ cout<<"Welcome to Senior Class!"; } if(n>=19){ cout<<"You are too old!"; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:9:10: error: 'a' was not declared in this scope
  if(n>8&&a<12){
          ^
Main.cc:12:11: error: 'a' was not declared in this scope
  if(n>13&&a<18){
           ^