| Problem | card | 
|---|---|
| User | Yizhou | 
| Submission Time | 2024-06-01 15:14:17 | 
| Score | 0 | 
| Max Time | N/A | 
| Max Memory | N/A | 
Owl Get a Life
 card.cpp: In function ‘int main()’:
card.cpp:16:16: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   16 |   if (a.at(0)=="A"){
      |                ^~~
card.cpp:20:21: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   20 |   }else if(a.at(0)=="B"){
      |                     ^~~
card.cpp:28:29: error: ‘i’ was not declared in this scope
   28 |  cout<<arr[l+k-1]<<' '<<arr[i+k]<<' '<<arr[l+k+1];
      |                             ^