/in/foo.cc: In function 'int main()':
/in/foo.cc:18:15: error: expected ';' before ')' token
    for(int l=0)
               ^
/in/foo.cc:18:15: error: expected primary-expression before ')' token
/in/foo.cc:18:15: error: expected ';' before ')' token
/in/foo.cc:18:12: warning: unused variable 'l' [-Wunused-variable]
    for(int l=0)
            ^
/in/foo.cc:27:16: error: expected ')' before 'a'
   }else if(a[i]a[j]==k-1&&j==c-1&&i!=0){
                ^