C/C++ Programming (Levels 1~8) All real questions・Click here
Question 1: Input and output of numbers
Input an integer and double-precision floating point number, first output the floating point number with 2 decimal places, and then output the integer.
Time limit: 1000
Memory limit: 65536
Input
Two numbers in one line, respectively an integer N (not exceeding the integer range) and a double-precision floating point number F, separated by a space.
Output:
Two numbers in one line, F, which is output with 2 decimal places, and an integer, N, separated by a space.
Sample input
100 123.456789
Sample output
123.46 100
Answer:
The following is a sample code for a number input and output program written in C language. According to the input integer and double-precision floating-point number, the floating-point number is first output with 2 decimal places, and then the integer is output:
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