Math h C Tutorial

Item Value
Header filemath.h
Declarationlong int lrintf(float arg);long int lrint(double arg);long int lrintl(long double arg);
Returnreturns the value of arg rounded to the nearest long integer.

#include 
  #include 
  int main(void)
  {
    double val = 1.0;
    do {
      printf("%f %f\n", val, lrint (val));
      val++;
    } while (val<11.0);
    return 0;
  }
00000000000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000.000000
6.000000 81386476629122498000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000.000000
7.000000 81386476629122513000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000.000000
8.000000 81386476629122528000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000.000000
9.000000 81386476629122542000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000.000000
10.000000 8138647662912255700000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000
000000000000000000000000000000000000000.000000