View Compilation Error

0_0_21597748_11368.cpp:21:23: error: stray '#' in program
             if(s[i]!='_')a[s[i]-64]++;
                       ^
0_0_21597748_11368.cpp:21:29: error: stray '#' in program
             if(s[i]!='_')a[s[i]-64]++;
                             ^
0_0_21597748_11368.cpp: In function 'int main()':
0_0_21597748_11368.cpp:21:24: error: lvalue required as unary '&' operand
             if(s[i]!='_')a[s[i]-64]++;
                        ^
0_0_21597748_11368.cpp:21:26: error: expected ')' before ';' token
             if(s[i]!='_')a[s[i]-64]++;
                          ^
0_0_21597748_11368.cpp:21:27: error: '_' was not declared in this scope
             if(s[i]!='_')a[s[i]-64]++;
                           ^
0_0_21597748_11368.cpp:21:33: error: expected primary-expression before ')' token
             if(s[i]!='_')a[s[i]-64]++;
                                 ^
0_0_21597748_11368.cpp:22:13: error: 'else' without a previous 'if'
             else a[0]++;
             ^