lround: returns the value of arg rounded to the nearest long integer : lround « math.h « C / ANSI-C

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

lround: returns the value of arg rounded to the nearest long integer

    

//Declaration: long int lroundf(float arg); 
               long int lround(double arg); 
               long int lroundl(long double arg);  
 

// Values precisely between two values, such as 3.5, are rounded up.</p>
  


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

  int main(void)
  {
    double val = 1.0;

    do {
      printf("%f %f\n", val, lround (val));
      val++;
    } while (val<11.0);

    return 0;
  }

         
/*
00000000000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000.000000
6.000000 81386476629122498000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000.000000
7.000000 81386476629122513000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000.000000
8.000000 81386476629122528000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000.000000
9.000000 81386476629122542000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000.000000
10.000000 8138647662912255700000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000.000000

*/         

           
       

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