View Compilation Error

0_0_32163187_24209.cpp:19:29: error: stray '@' in program
     if(i@0==0||i%4==0&&i0!=0)
                             ^
0_0_32163187_24209.cpp: In function 'int main()':
0_0_32163187_24209.cpp:4:2: error: 'nbsp' was not declared in this scope
  int m,year,month,days,a,i,num;
  ^
0_0_32163187_24209.cpp:12:19: error: continue statement not within a loop
    continue;
                   ^
0_0_32163187_24209.cpp:16:13: error: 'else' without a previous 'if'
   else a=year;
             ^
0_0_32163187_24209.cpp:19:30: error: expected ')' before numeric constant
     if(i@0==0||i%4==0&&i0!=0)
                              ^
0_0_32163187_24209.cpp:21:25: error: 'else' without a previous 'if'
     else num+=365;
                         ^