View Compilation Error

0_0_20976213_29581.cpp:21:24: error: stray '#' in program
         for(i=1;i<=n;i++)
                        ^
0_0_20976213_29581.cpp:21:29: error: stray '#' in program
         for(i=1;i<=n;i++)
                             ^
0_0_20976213_29581.cpp:26:21: error: stray '#' in program
                 sum++;
                     ^
0_0_20976213_29581.cpp:26:26: error: stray '#' in program
                 sum++;
                          ^
0_0_20976213_29581.cpp: In function 'int main()':
0_0_20976213_29581.cpp:21:27: error: expected ')' before ';' token
         for(i=1;i<=n;i++)
                           ^
0_0_20976213_29581.cpp:21:30: error: lvalue required as unary '&' operand
         for(i=1;i<=n;i++)
                              ^
0_0_20976213_29581.cpp:21:33: error: expected primary-expression before ')' token
         for(i=1;i<=n;i++)
                                 ^