View Compilation Error

0_0_17519374_799.cpp: In function 'int main()':
0_0_17519374_799.cpp:5:19: error: invalid operands of types 'int*' and 'int' to binary 'operator&'
   scanf("%d%d",&a&b);
                   ^
0_0_17519374_799.cpp:7:10: error: expected primary-expression before '%' token
   printf(%d,sum);
          ^
0_0_17519374_799.cpp:7:11: error: 'd' was not declared in this scope
   printf(%d,sum);
           ^