View Compilation Error

0_0_22210887_20891.cpp: In function 'int main()':
0_0_22210887_20891.cpp:5:22: error: invalid operands of types 'const char [6]' and 'int' to binary 'operator&'
  while(scanf("%d %d"&a&b)!=EOF)
                      ^
0_0_22210887_20891.cpp:8:9: error: unable to find string literal operator 'operator""sum'
  printf("%d"sum);
         ^
0_0_22210887_20891.cpp:11:1: error: expected ';' before '}' token
 }
 ^