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Fundamentals of Computer Programming and IT by Pearson
book

Fundamentals of Computer Programming and IT by Pearson

by Ashok Namdev Kamthane, Rohit Khurana
May 2024
Intermediate to advanced content levelIntermediate to advanced
577 pages
22h 34m
English
Pearson India
Content preview from Fundamentals of Computer Programming and IT by Pearson
344 Fundamentals of Computer Programming and IT
Example 12.15
Write a program to round down and up the given float number.
# include <math.h>
# include <iostream.h>
# include <conio.h>
void main(void)
{
clrscr();
float num = 3.12;
float d, u;
d = floor(num);
u = ceil(num);
cout <<“\n Original number is : “<<num;
cout <<“\n Number rounded up is : “<<u;
cout <<“\n Number rounded down is : “ <<d;
}
OUTPUT
Original number is : 3.12
Number rounded up is : 4
Number rounded down is : 3
Explanation
In the above program, the float variable num has a value 3.12. The floor() function converts it
to the nearest and small integer number than variable num and returns it to variable ...
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Publisher Resources

ISBN: 9781299447479