Question one hundred and twenty-six: promotion price

Print? Description
 
 
A department store uses a discount method for sales promotion.
(1) If the price is 1000 yuan or higher, the discount is off;
(2) 2000 Yuan or more, off;
(3) If the price is 3000 yuan or higher, the discount is off;
(4) 5000 Yuan or more, off. Write a program, enter the number of shopping items, calculate and output the discount price.
 
 
Input
 
The first line has a positive integer t, indicating that there are t groups of data. In the following t rows, each line has a positive integer a, that is, the number of shopping items.
 
Output
 
A total of t rows, one number per row, that is, the corresponding preferential price, requires a decimal number.
 
Sample Input
 
 
2
2000
1550
 
Sample Output
 
 
1800.0
1472.5

Description

A department store uses a discount method for sales promotion.
(1) If the price is 1000 yuan or higher, the discount is off;
(2) 2000 Yuan or more, off;
(3) If the price is 3000 yuan or higher, the discount is off;
(4) 5000 Yuan or more, off. Write a program, enter the number of shopping items, calculate and output the discount price.

Input

The first line has a positive integer t, indicating that there are t groups of data. In the following t rows, each line has a positive integer a, that is, the number of shopping items.

Output

A total of t rows, one number per row, that is, the corresponding preferential price, requires a decimal number.

Sample Input

2
2000
1550

Sample Output

1800.0
1472.5

[Plain] # include <stdio. h>
 
Int main ()
{
Int t;
Int;
Double value;
 
Scanf ("% d", & t );
 
While (t --)
{
Scanf ("% d", & );

If (a> 0)
{
If (a> = 5000)
{
Value = a * 0.80;
}
Else if (a> = 3000)
{
Value = a * 0.85;
}
Else if (a> = 2000)
{
Value = a * 0.90;
}
Else if (a> = 1000)
{
Value = a * 0.95;
}
Else
{
Value =;
}

Printf ("% 0.1lf", value );
 
If (t> 0)
{
Printf ("\ n ");
}
}
}

Return 0;
}

# Include <stdio. h>

Int main ()
{
Int t;
Int;
Double value;

Scanf ("% d", & t );

While (t --)
{
Scanf ("% d", & );

If (a> 0)
{
If (a> = 5000)
{
Value = a * 0.80;
}
Else if (a> = 3000)
{
Value = a * 0.85;
}
Else if (a> = 2000)
{
Value = a * 0.90;
}
Else if (a> = 1000)
{
Value = a * 0.95;
}
Else
{
Value =;
}

Printf ("% 0.1lf", value );

If (t> 0)
{
Printf ("\ n ");
}
}
}

Return 0;
}