View Compilation Error

0_0_34750278_13484.cpp: In function 'int main()':
0_0_34750278_13484.cpp:15:9: error: 'temp' was not declared in this scope
    flag=temp=1;
         ^
0_0_34750278_13484.cpp:33:32: error: expected ')' before ':' token
     sum = sum%temp==0?(sum/temp:sum/temp+1);
                                ^
0_0_34750278_13484.cpp:33:44: error: expected ':' before ';' token
     sum = sum%temp==0?(sum/temp:sum/temp+1);
                                            ^
0_0_34750278_13484.cpp:33:44: error: expected primary-expression before ';' token
0_0_34750278_13484.cpp: At global scope:
0_0_34750278_13484.cpp:43:2: error: expected unqualified-id before 'return'
  return 0;
  ^
0_0_34750278_13484.cpp:44:1: error: expected declaration before '}' token
 }
 ^