View Compilation Error

0_0_15196018_30521.cpp:1:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_15196018_30521.cpp: In function 'int main()':
0_0_15196018_30521.cpp:5:25: error: 'scanf' was not declared in this scope
     scanf("%d%d",&A , &B);
                         ^
0_0_15196018_30521.cpp:6:26: error: 'printf' was not declared in this scope
     printf("A+B=%d\n",A+B);
                          ^