View Compilation Error

0_0_36275245_26363.cpp:1:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_36275245_26363.cpp:2:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_36275245_26363.cpp:4:1: error: expected constructor, destructor, or type conversion before 'int'
 int absum;
 ^
0_0_36275245_26363.cpp:5:7: error: expected constructor, destructor, or type conversion before '(' token
 printf("请输入两个相加的数:");
       ^
0_0_36275245_26363.cpp:6:7: error: expected constructor, destructor, or type conversion before '(' token
  scanf("%d%d",&a,&b);
       ^
0_0_36275245_26363.cpp:7:7: error: expected constructor, destructor, or type conversion before '(' token
 printf("sum=%d\n",a+b) system("pause");
       ^
0_0_36275245_26363.cpp:8:1: error: expected unqualified-id before 'return'
 return ok;
 ^