1-3-05: Calculates the floating point value of a fraction

Source: Internet
Author: User

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

Two integers a and B, respectively, as numerator and denominator, both fractional A/b, to find its floating-point value (double-precision floating-point number, 9 digits after the decimal point)

Input
Enter only one row, including two integers a and b
Output
output is only one row, fractional A/b floating-point value (double-precision floating-point number, reserved 9 digits after the decimal point)
Sample input
5 7
Sample output
0.714285714
1#include <stdio.h>2 intMain ()3 {4     Doubleb;5scanf"%LF%LF",&a,&b);6printf"%.9LF", A/b);7     return 0;8}

1-3-05: Calculates the floating point value of a fraction

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