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Introduction
What is CPP Declarning Variable Type casting Symbolic constants
User-defined Functions
Function prototype Call by Reference Return by Reference Default Arguments
Math Library Functions
ceil(x as float) floor(x as float) fabs(x as float) pow(x as int,y as int) sqrt(x as int) exp(x as int) log(x as float)
Math Library Functions [cont'd]
log10(x as float) sin(x as float) cos(x as float) tan(x as float)
Classes and Objects in CPP
What is Class Structure of Class What is Object
String Class in CPP
append() assign() at() begin() capacity()
ceil(x as float) in Math Library Functions of Programming in CPP
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Usage 
Ceil function is used to return smallest integer value which is less than x value.
Syntax 
Ceil(number);
Example
#include <stdio.h>     
#include <math.h>      
int main ()
{
  printf ( "ceil of 5.9 is ", ceil(5.9) );
  printf ( "ceil of -7.3 is ", ceil(-7.3) );
  return 0;
}
Output 
ceil of 5.9 is 6
ceil of -7.3 is 7
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