View Compilation Error

0_0_21598421_2922.cpp:49:17: error: stray '#' in program
         ans[d]='\0';
                 ^
0_0_21598421_2922.cpp:49:9: error: stray '\' in program
         ans[d]='\0';
         ^
0_0_21598421_2922.cpp:49:24: error: stray '#' in program
         ans[d]='\0';
                        ^
0_0_21598421_2922.cpp:56:19: error: stray '#' in program
         ans[d]=i+'A';
                   ^
0_0_21598421_2922.cpp:56:25: error: stray '#' in program
         ans[d]=i+'A';
                         ^
0_0_21598421_2922.cpp: In function 'int solve(int, int)':
0_0_21598421_2922.cpp:49:18: error: lvalue required as unary '&' operand
         ans[d]='\0';
                  ^
0_0_21598421_2922.cpp:56:20: error: lvalue required as unary '&' operand
         ans[d]=i+'A';
                    ^
0_0_21598421_2922.cpp:56:23: error: 'A' was not declared in this scope
         ans[d]=i+'A';
                       ^