View Compilation Error

0_0_17530005_24989.cpp: In function 'int main()':
0_0_17530005_24989.cpp:8:25: error: invalid operands of types 'double*' and 'int' to binary 'operator&'
  while(scanf("%lf%d",&a&m)!=EOF)
                         ^
0_0_17530005_24989.cpp:12:14: error: 'sprt' was not declared in this scope
      a=sprt(a);
              ^