Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
121441 李俊博 09判断ASCLL码 C++ Compile Error 0 MS 0 KB 593 2025-06-07 14:08:02

Tests(0/0):

Code:

#include<iostream> using namespace std; int main(){ /** char a; cin>>a; cout<<" "<<" "<<a<<endl; cout<<" "<<a<<a<<a<<endl; cout<<a<<a<<a<<a<<a; int a; cin>>a; if(a>=90){ cout<<'A'; }else if(a>=80){ cout<<'B'; }else if(a>=70){ cout<<'C'; }else if(a>=60){ cout<<'D'; }else{ cout<<'E'; } **/ char a; cin>>a; if('A'>=a && a=<'Z'){ cout<<"Upper Letter"; }else if('a'>=a && a=<'z'){ cout<<"Lower Letter"; }else if('9'>=a && a=<'1'){ cout<<"Digital"; }else{ cout<<"other"; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:27:17: error: expected primary-expression before '<' token
  if('A'>=a && a=<'Z'){
                 ^
Main.cc:29:23: error: expected primary-expression before '<' token
  }else if('a'>=a && a=<'z'){
                       ^
Main.cc:31:23: error: expected primary-expression before '<' token
  }else if('9'>=a && a=<'1'){
                       ^