1.1 Programming Basics Input and output-07: Output floating point number

Source: Internet
Author: User
07: Output floating point number
#include <stdio.h>int main () {double i;scanf ("%lf", &i);p rintf ("%f\n", i);p rintf ("%.5f\n", i);p rintf ("%e\n" , i);p rintf ("%g\n", I); return 0;}

  

Total time limit:
1000ms
Memory Limit:
65536kB
Describe

Read into a double-precision floating-point number, respectively, according to the output format "%f", "%f" reserved 5 decimal places, "%e" and "%g" form the output of this integer, each on a separate line output.

Input
A double-precision floating-point number.
Output
The output has four rows:
The first line is a double-precision floating-point number that is output by "%f";
The second line is a double-precision floating-point number that retains 5 decimal places by "%f";
The third line is the double-precision floating-point number that is output by "%e";
Line four is a double-precision floating-point number that is output by "%g".
Sample input
12.3456789
Sample output
12.34567912.345681.234568e+00112.3457

1.1 Programming Basics Input and output-07: Output floating point number

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