View Compilation Error

0_0_23429042_23282.cpp:9:2: error: stray '#' in program
         c=a%1000;
  ^
0_0_23429042_23282.cpp:9:8: error: stray '#' in program
         c=a%1000;
        ^
0_0_23429042_23282.cpp:9:14: error: stray '#' in program
         c=a%1000;
              ^
0_0_23429042_23282.cpp:9:20: error: stray '#' in program
         c=a%1000;
                    ^
0_0_23429042_23282.cpp: In function 'int main()':
0_0_23429042_23282.cpp:9:3: error: lvalue required as unary '&' operand
         c=a%1000;
   ^
0_0_23429042_23282.cpp:9:9: error: lvalue required as unary '&' operand
         c=a%1000;
         ^
0_0_23429042_23282.cpp:9:15: error: lvalue required as unary '&' operand
         c=a%1000;
               ^
0_0_23429042_23282.cpp:9:21: error: lvalue required as unary '&' operand
         c=a%1000;
                     ^