View Compilation Error

0_0_37229461_31858.cpp: In function 'void FastIn(int*)':
0_0_37229461_31858.cpp:13:2: error: 'T' was not declared in this scope
  T now = 0;
  ^
0_0_37229461_31858.cpp:19:4: error: 'now' was not declared in this scope
    now = now*10 + (buff[i] - '0');
    ^
0_0_37229461_31858.cpp:23:13: error: 'now' was not declared in this scope
    a[j++] = now;
             ^
0_0_37229461_31858.cpp:28:5: error: 'now' was not declared in this scope
  if(now>0) a[j++] = now;
     ^