Run id: 119879

Main.cc: In function 'int main()':
Main.cc:10:8: error: 'a' was not declared in this scope
     if(a%4==0&&a%100!=0)(a%400==0&&a%100==0&&a%4==0)
        ^
Main.cc: At global scope:
Main.cc:13:5: error: expected unqualified-id before 'else'
     else{
     ^
Main.cc:16:5: error: expected unqualified-id before 'return'
     return 0;
     ^