View Compilation Error

0_0_26479223_13617.cpp:4:1: error: expected primary-expression before 'int'
 int a,b;
 ^
0_0_26479223_13617.cpp:4:1: error: expected '}' before 'int'
0_0_26479223_13617.cpp:4:1: error: expected ',' or ';' before 'int'
0_0_26479223_13617.cpp:5:6: error: expected constructor, destructor, or type conversion before '(' token
 scanf("%d %d",&a,&b);
      ^
0_0_26479223_13617.cpp:6:7: error: expected constructor, destructor, or type conversion before '(' token
 printf("%d",a + b);
       ^
0_0_26479223_13617.cpp:8:1: error: expected unqualified-id before 'return'
 return 0;
 ^
0_0_26479223_13617.cpp:9:1: error: expected declaration before '}' token
 }
 ^