View Compilation Error

0_0_13567513_23008.cpp: In function 'int main()':
0_0_13567513_23008.cpp:4:7: error: expected unqualified-id before ',' token
    int,a,b,sun;
       ^
0_0_13567513_23008.cpp:5:23: error: 'scantf' was not declared in this scope
    scantf("%d%d",&a,&b);
                       ^
0_0_13567513_23008.cpp:6:4: error: 'sum' was not declared in this scope
    sum=a+b;
    ^
0_0_13567513_23008.cpp:7:11: error: unable to find string literal operator 'operator""a'
    printf("%d+%d=%d\n"a,b,sum);
           ^