Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
152669 杨金卓 字符类型 C++ Compile Error 0 MS 0 KB 422 2026-04-30 15:04:44

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main(){ char a; scanf("%c",&a); if(a=='A'||a=='E'||a=='I'||a=='O'||a=='U'){ cout<<"Upper Vowel"; }else if(a>='A'&&a<='Z'){ cout<<"Upper Letter"; }else if(a=='a'||a=='e'||a=='i'||a=='o'||a=='u'){ cout<<"Lower Vowel"; }else if(a>='a'&&a<='z') else if(a>='0'&&a<='9'){ cout<<"Digit"; }else{ cout<<"Other"; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:13:2: error: expected primary-expression before 'else'
  else if(a>='0'&&a<='9'){
  ^
Main.cc:5:16: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%c",&a);
                ^