Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
122194 张暄浩 09判断ASCLL码 C++ Compile Error 0 MS 0 KB 416 2025-06-14 18:16:26

Tests(0/0):

Code:

#include<iostream> #include<cstdio> #include<cstring> #include<cmath> using namespace std; int main(){ char c; cin>>c; if('A'<=c && c <='Z'); cout<<"Upper Letter"<<endl; else if('a'<=c&&<='Z'); cout<<"Upper Letter"<<endl; else if('0'<=c && c <='9'); cout<<"Digital"<<endl; else cout<<"other"<<endl; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:11:5: error: 'else' without a previous 'if'
     else if('a'<=c&&<='Z');
     ^
Main.cc:11:21: error: expected primary-expression before '<=' token
     else if('a'<=c&&<='Z');
                     ^
Main.cc:13:5: error: 'else' without a previous 'if'
     else if('0'<=c && c <='9');
     ^
Main.cc:16:5: error: 'else' without a previous 'if'
     else
     ^