floor: returns the largest integer (represented as a floating-point value) not greater than num : floor « math.h « C / ANSI-C

1. C / ANSI-C
2. math.h
3. floor

floor: returns the largest integer (represented as a floating-point value) not greater than num

    

//Declaration: float floorf(float num); 
               double floor(double num); 
               long double floorl(long double num);  
//Return:      Given 1.02, floor() would return 1.0.
               Given -1.02, floor() would return -2.0.
    
  

  #include <math.h>
  #include <stdio.h>

  int main(void)
  {

    printf("%f", floor(10.9));
 
  }

         
/*
10.000000*/ 

           
       

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