View Compilation Error

0_0_17883033_32171.cpp: In function 'bool scan_d(int&)':
0_0_17883033_32171.cpp:27:19: error: 'T' was not declared in this scope
  char c; int sgn; T bit=0.1;
                   ^
0_0_17883033_32171.cpp:34:49: error: 'bit' was not declared in this scope
  while(c=getchar(),c>='0'&&c<='9') ret+=(c-'0')*bit,bit/=10;
                                                 ^