View Compilation Error

0_0_39205624_10535.cpp: In function 'int main()':
0_0_39205624_10535.cpp:9:18: error: invalid conversion from 'const char*' to 'char' [-fpermissive]
    9 |         char s = "A";
      |                  ^~~
      |                  |
      |                  const char*
0_0_39205624_10535.cpp:10:25: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
   10 |         while (gets(str)!=EOF)
      |                         ^