Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
117140 施宸雨 07大小写转换 C++ Compile Error 0 MS 0 KB 228 2025-04-13 19:13:22

Tests(0/0):

Code:

#include <iostream> using namespace std; int main(){ char n; if (ni >= 65 && ni <= 90){ ni += 32; cout<<char(ni); } if (ni >= 97 && ni <= 122){ ni -= 32; cout<<char(ni); } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:8:6: error: 'ni' was not declared in this scope
  if (ni >= 65 && ni <= 90){
      ^
Main.cc:13:6: error: 'ni' was not declared in this scope
  if (ni >= 97 && ni <= 122){
      ^
Main.cc:6:7: warning: unused variable 'n' [-Wunused-variable]
  char n;
       ^