View Compilation Error

0_0_26560946_21802.cpp:4:5: error: expected primary-expression before 'int'
     int a,b;
     ^
0_0_26560946_21802.cpp:4:5: error: expected '}' before 'int'
0_0_26560946_21802.cpp:4:5: error: expected ',' or ';' before 'int'
0_0_26560946_21802.cpp:5:10: error: expected constructor, destructor, or type conversion before '(' token
     scanf("%d%d",&a,&b);
          ^
0_0_26560946_21802.cpp:6:11: error: expected constructor, destructor, or type conversion before '(' token
     printf("%d\n",a+b);
           ^
0_0_26560946_21802.cpp:7:5: error: expected unqualified-id before 'return'
     return 0;
     ^
0_0_26560946_21802.cpp:8:1: error: expected declaration before '}' token
 }
 ^