View Compilation Error

0_0_17520559_23022.cpp:3:2: error: expected primary-expression before 'int'
 [int a,b;
  ^
0_0_17520559_23022.cpp:3:2: error: expected ']' before 'int'
0_0_17520559_23022.cpp:4:1: error: expected unqualified-id before 'while'
 while(scanf(%d%d,&a,&b)!=EOF)
 ^
0_0_17520559_23022.cpp:8:1: error: expected declaration before '}' token
 }
 ^