Question B-absolute value

Time limit:1000MS Memory Limit:32768KB 64bit IO Format:%i64d &A mp %i64u

Description

The absolute value of a realistic number.

Input

There are several groups of input data, one for each group, and a real number for each row.

Output

For each set of input data, output its absolute value, requiring each set of data output a row, the result is reserved two decimal places.

Sample Input

123-234.00

Sample Output

123.00234.00

 #include <stdio.h> #include  <math.h> int   Main () { double   X;  while  (scanf ( " %LF  , &x)!=eof) { if  (X<0  ) {x  =-x; printf (  %.2lf\n   " ,x);  return  0  ;}

Question B-absolute value